Tech And Education Blog

Nirbharasilahaoyate computer to computer are always bhalathaka. Bhalarakhate the computer you want to be kichukaja. Nicekampiutara good to have kichutipasa. I do not know yarabisayagulo be taraupakrta

♦ Do not install it if you do not use the software installed, the software would refrain from aprayajaniya.

♦ of the software is that you will need to uninstall the software will not work now.

Disk Defragmenter at least once a week to ♦. This is a drabhera upara right-click the image below to see the .1

Click on the image below to see the properties.

2

Kline on the disc. Drive all the way.

♦ Use an updated antivirus, multiple anti-virus software will not be installed, it will slow the PC. Updates can also be used without.

♦ Some commands, such as the computer can clear the Start Menu, click, click Run, enter% Temp% on the Ok- click File is a lot to see and delete them. The computer system will be in place and the drive to be fast.

♦ Click the Start Menu, click Run, enter Ok- then click Temp, you will have many File delete them.

♦ Click the Start Menu, click Run, enter Prefetch then click Ok-, you will have many File delete them.

♦ Click the Start Menu, click Run, enter the Ok- Recent click, you will have many File delete them.

♦ Click the Start Menu and click Run, then enter / Ok- click on the symbol, will be Prefetch.

♦ Click the Start Menu and then click Run \ Ok- then click on the symbol, will be Prefetch.

♦ occasionally checking Hard Disk, click the Start Menu, click Run, enter chkdsk and then click on Ok-, see Checking Hard Disk.

♦ Place each drive a minimum of 15% of the space, increase the speed of the PC.

♦ PC disk / pen drive, why not let us add, of course, should be checked with anti-virus software before you open.

♦ You can also use CCleaner iutilitija. This is a good software for the computer to cleaning on a regular basis.

♦ partition. The operating system partition and the files necessary to keep anyanyagulote. As a result, the benefits of any of the issues is the file rikobharisaha. And yes, the partition should be at least 0 percent empty space.

♦ Hard Disk regularly to diphryaga. At least once a week there pejaphaila diphrasa boot time, to diphrasa hibaraphilasaha system files. It is available from the trouble of unnecessary files.

♦ The main enemy of the dust disk. Head a little dust particles that can damage the hard disk. It is likely to become the hard disk crash. So as much as possible to protect the hard disk from dust.

♦ to monitor hard disk temperatures. If necessary, you can use software to monitor the system and the hard drive. Critical temperature will be required to set up, so that the hard drive is hot when the notification.

♦ regular Recycle Bin and delete the Browser Cache. The software can be used siklinara.

♦ If the backup data of the hard disk drive at least once a year to take a low-level format. The other problem of bad sectors on your hard disk, if it can be removed.

♦ If necessary, turn off the Windows Indexing. The index of the disc goes ayathai and loss of power or battery.

♦ UPS to use. Stay away from the hard disk crash.

♦ of the system should be restored. Restore the system to slow down hard disk performance.

It will meet again in front of the departure nicchisabara niyesabai nothing new will be better than all of us thakunadhanyabada immediately.

Please attend extra

♦ Every 1 or two months off the computer, and put all the parts to overwrite.

♦ Ram delete take it off the thin cotton.

♦ Do not put anything heavy on the computer.

♦ computer shut down at night, sleep during the day.

♦ bidut the computer off when you leave the UPS should be used for that.

♦ Keep the computer in a light-blowy.

♦ monitor every day, especially in the LCD monitor will once removed.

♦ Many of the computer during the CPU- kept on separate screens, so that the dirt does not enter. It also was hurt.

♦ Set a photo as wallpaper, which gives comfort to your eyes.

The small size of the wallpaper will be the better for your computer's speed.

♦ regular "cooling fan" to keep clear off.

Many of us are different computers to set the DVD or CD-ROM is not so. Then read off guard. Many people have a lot of different software to create a bootable USB drive to the computer setup. That is a lot of additional software if you search the Internet, for example: Novicorp Wintoflash, Hiren Boot CD as much more.
But today I'll share with you how your USB drive without any additional software to create a bootable Windows Vista and Windows Seven can.
Required: First, you will need to complete a 4 GB or more of data storage on a USB drive divas or pan. Second, Windows Vista is an operating system or a DVD in Windows Seven.
If the collection of the Requirement to follow the steps below.

Step 1: Insert your USB device to your computer. Step two: Run, enter CMD and Ctrl + Shift + Enter to go to the press or menu> All programs> Accessories, right-click on the Command Prompt by going to run the Administration.

 Step 2: Now enter the command promote DISKPART.

Step 3: Enter the LIST DISK. When you are on your computer, it will show how much storage divas. From here you will recognize your USB drive. Think, for example, your USB drive is Disk 1.

Step 4: Now enter the following commands by pressing a single. B) SELECT DISK 1 b) CLEAN c) CREATE PARTITION PRIMARY d) SELECT PARTITION 1 e) ACTIVE f) FORMAT FS = NTFS (here a little bit, take the time to format your USB drive) g) ASSIGN h) EXIT apabasyai you off your Command Prompt do not do. Minimize it, because when it is needed.

 Step 5: Now you can enter the DVD in your DVD-ROM for Windows Seven.

 Hold your DVD drive is "G"

Step 6: To maximize the minimized Command Prompt. And G: CD BOOT and press down once, and then press Enter CD BOOT. Now the command prompt BOOTSECT.EXE / NT60 H: Enter. (H: is the location of your USB drive)

Step 7: Now the data will be copied to the Windows Seven DVD copy of your USB drive. In diameter was made or Windows Vista USB drive bootable Windows Seven.
Now you want to set up the computer, the operating system as a USB boot bayase the first day of the awarding of the Divine or removable device. Normal work the rest of the Windows Seven or Vista setup. I hope you can do it.

Laptop and desktop computers running Microsoft's operating system Windows 7, 3 and 1, respectively, for 64-bit and two GHz processor is required. You will need 64-bit RAM for 3 and 1, and GB respectively. At least 0 GB hard drive will take place. System requirements for all parts of the next working together to configure the computer BIOS.

Windows 7 setup process:

1) To configure the computer BIOS, restart the computer and enter the BIOS setup BIOS is key. What is different due to the variety of motherboard BIOS setup.

Ii) Intel motherboard Del / Tab / F2 enter the BIOS by pressing. Boot by using the keyboard arrow keys and press Enter to select the Boot Devices Priority-.

3) 1st Boot Device- press down on the CD / DVD, then press F10, select Yes / ok button to get out.

4) laptop users the same manner as done by changing the settings on the motherboard.

5) Now the Windows 7 DVD into the disc and restart the computer. Black screen Press any key to boot from CD or DVD, press any key does writing.

6) Windows is loading files the Windows message will begin to load the file. Install now button at the end of the load. The next screen, click next.

7) The terms of the license shall, at the I accept license terms- checked and press Next. Now, the next screen will appear with two options. Fresh install Custom (Advanced) Press.

8) Do not install Windows in this area, it should be said. This is a very important part of the need to take action so carefully.

9) Here is the list of all the hard disk drives will show up. C: drive, select Drive options (advanced) - click on. Format- by clicking on the following message, click Yes.

10) It's the Hard Disk C: drive and all the data will be deleted and the new computer, Windows will be installed. So work your C: drive to move files to another drive before.

11) After the end of the format and press Next. This step is the installation of Windows will copy all the files. It will take 10 to 15 minutes to finish. The copy of Windows to automatically be turned on again.

1) at any time to restart your computer, turn it on again when the black screen Press any key to boot from CD or DVD, and for the second time this article was not to be pressing any key. If you will start to install Windows again.

13.) Thus, the windows need to take the work load and the screen will appear Choose a user name for account. By entering the user name and press Next.

14) In the next screen, type the password that you want and press Next. Help protect your computer screen when you turn it all the press later.

15) In the next screen, select the time zone in the date, time of the day. Windows Activation screen will turn next. Genuine Windows key on the screen that can be activated by entering the windows.

16) What is the genuine Windows can use the Windows loader or active. Activate the setup disk for the Windows loader or double-click to load it and will end up with auto restart the PC.

17) If you need to change the Screen Resolution Right-click on the desktop and click Screen Resolution option. Here you will find 3 options. Display, Resolution, Orientation change rose to the things you need.

18) Display option is usually why not make some changes. Landscape Orientation option is to select the option to use everyone and Landscape. Resolution may be the only option to make changes.

19) The motherboard used is 1366 X 768 Resolution. 1366 X 768 is selected if you do not have to change it. If you do not need to be selected as the 1366 X 768, 1360 X 768, 1024 X 768 can select the option. Click Apply and click ok and select the option to finish your work.

20) to set up the PC when you need to install the software and other applications can use to.

A big problem for laptop users on the keyboard does not work suddenly. The problem can be caused by parts or software. But more than ever presses keyboard or buttons asabadhanataya liquid junction leakage of any substance that might fall. However, the major problem is not yantransajanita several strategies will be activated again if the keyboard.

Device software to test the Start menu and enter devmgmt.msc. When you open it, click on Device Manager. The keyboard is hidden to drive a lot of time due to equipment problems. Click on the Device Manager View- click Show hidden devices-. Keyboards- the list, click on the two devices will see the name of your laptop. Here in yellow triangle with an exclamation mark when the laptop manufacturer's website, the model number of any driver software (drivers) to find and use the latest version of the drop will be enough to enable the keyboard. If not, right-click Uninstall the keyboard driver. To uninstall, click the Action menu and click the Scan for hardware changes-. Turn the computer off again (restart). The keyboard becomes effective again.

BIOS settings: Hold down Esc to restart your computer. Start-up menu must understand that if you do not have any problem kiboderra machineries. For the excess (external) set a keyboard, hold down the Esc again until the start-up menu screen. HP laptop BIOS by pressing the F10 key when the start-up menu (the other key brands, users enter the BIOS of their laptops. The Press F5 to load the default settings. If you restart the computer, pressing F10 to save the settings of the keyboard is OK. The If the keyboard does not work without Windows system restore software problems can be seen. Again, when the accumulation of dirt in the keyboard does not work properly anymore. So if the laptop is turned off kigulo enable the keyboard can become pretty clear.

The current era of information technology is an important element of the memory card. You can keep all the data in it is important. Some pictures also marked srtmi life we ​​keep in our memory cards in mobile phones. While the exchange of information to the phone's memory card if hathatkhule or damaged in any way, it becomes useless when it is disconnected. As a result, you mahabipake wear. Finally, you need some documents lost in depression. Although completely different way to mobilize the memory card out of order, damaged or corrupted memory card physically difficult to fix. Kampautarera the modern era, everything is possible.

I'll let you decide how seriously merari card.

Data recovery software will be used to

The memory card is data, but it is not going to be used. Data presented in this case, but the computer or other device to read it (Reid) did not. Everybody seems to be that the memory card is broken. But, the situation could bring kardatake thekerikabhari software memory.

For this, you need to do:
Connect the computer to the memory card into the card reader. Stay tuned, hard drives, memory cards, File Explorer, or other disk looks like it can not be entered, but the file system is OK. Yapanara the Windows Start menu, and type cmd. On the side of your Start menu, the command prompt (cmd) can be seen. Now on the right button and select Run asadministrator open it. Command

If you click on the prompt, enter the type chkdskmr. Here is the memory card drive m.

The computer shows the type of card, check the disk drive letter and be done.

When you press y convertlostchainsto files to messages. If the card information in the file structure can be used again. If the memory card if the invalid filesystem by right-clicking the drive, click Format-. Quick format- select the FAT File system with its uncheck click Format-. Once formatted memory card lost card information will not be lost.

What is the alternative to the computer mouse without a mouse, use the keyboard 100%

Mouse computer input device is very important. We work with the mouse in a variety of documents such as text or objects easily cut-copy-paste, drugs, left, right, up, down, etc. can work. The mouse is lost for any reason, if you work with computers, many stopped. In the absence of mouse stops working to stay silent no longer needed. What is the Board itself without the software you choose to make use of your mouse. The question many people and could be - how to right-click with your mouse, left click, double click, etc. drug will work? The answer to all these questions below to learn just to enjoy trouble, it will take. However, I do not talk funny boosted started.

keyboard to control the mouse

To do?

1. Press the Shift key 5 times in a row last. (Or in the case of Windows 7, click the Start and then Control Panel and click on batame. The Ease of Access', then click on the 'Ease of Access Center'. Click the Turn on Mouse keys. You can notice the image below. )

 mouse

 II. Setting the option to click on Mouse Tab Use Mouse key to click on the Apply. Notice the image below.

 mouse

(Or in the case of Windows 7 Use mouse keys When NUM lock is option to On. See image below.)

 mouse

No batama what works?

Notice once before starting the image below.

 mouse

4 and 6, respectively keys act as left and right keys.

2 and 8, respectively, up key (on) and down (below) as well as work.

What konakuni 1,3,7 and 9 of the work along the dividing line.

'/' (Slash) key Left,

'-' (Minus) key and Right

 '*' (Asterisk) key Middle mouse (middle button) serves as a batana.

5. What is the mouse left (Left) acts as batana.

Double-click the

5. Double-click a row or double-click on the '+' (plus) by clicking on the icon is double-clicked.

Select and drug

0 (zero), who are used to select and dragim. Suppose you select any text from top to bottom, then hold down the 0 key 2 will be selected going down.

What is DOS?

DOS DOS Bengal, the Disk operating System. Computer udbhabanera operating system that was used at the time the name of the operating system, DOS or Disk Operating System. DOS is a single-user operating system developed in the early nineties of the last century were made for the personal computer. DOS machine language program is the maker of the collection, use, or application program, and the computer interface between the different parts of the computer system that controls the operation.

DOS

DOS different version (version)

There are a variety of DOS verson. In 1981, the USA (United States of America) is a company called Microsoft Corporation in the first verson MS-DOS 1.0 was the first DOS. And the end of all things is version 7.0. Then in 1995, on Windows 95 (Windows 95), a high-quality GUI (Graphical User Interface) based DOS was introduced.

How much can be divided into DOS?

Who DOS can be divided into two

MS-DOS (Microsoft Disk Operating System)

PC-DOS (Personal Computer Disk Operating system)

DOS's baisista

DOS command has its own number. Comments are always used.

DOS CUI (Command User Interface) based operating system.

A Single User Single Task DOS operating system.

DOS is not done in a variety of keyboard typing.

There are several different utilities for DOS programs. This can be used as pragama s own advantage.

Slow computer software januna also take a moment without the super fast 1 minute

We all know what they mean, so Notepad will not say anything here. The Notepad is utilized if ever we can create something new, is not quite like it. We do not know anything about the computer language, we just want to make some small khatao nijarai their computer. Here is a small tips as I lift up before you. We know about each folder. Which DOS (DOS) to the directory. Today we will learn how to create folders with notepads moment. Simply create a new folder if we are to believe his first mausera Wright (Right) button and then click on New and then Folder. Many of them create Folder name (Rename) to give a one. Thus, faced many problems themselves. Right? The trouble with as many as Notepad to create without the name (Rename), including folders.

Photo 1

How to make your 1000 Folder?

First, open Notepad on your computer. After opening the Space MD Enter the name that you want to create a folder of the same name. I suppose AAA, BBB, CCC, DDD, EEE want to create a folder named 5. I write in Notepad:

MD AAA  BBB  CCC  DDD  EEE

Then on the File menu, click Save and then save the name will end with the .bat. Examples folder.bat. To the folder where you want to shoot. Folder.bat the name of the file you open. See AAA, BBB, CCC, DDD, EEE has become the name of the folder 5. Thus, as happy as you want, you can create a folder.

Some of the criminals in your bank account details, email inbox or online passwords might be after your information, like others of your device - your computer, tablet or phone may be looking to take control.

Then, criminals can control who can use your device to find other devices. Hit websites and their security systems to bhaksa They often use computers.

Criminals can take control of your computer, is one of the top ways that malicious software, or malware is installed. You can help protect your computer from malware, but Google also works hard to help protect you and strictly, to ensure the safety of your data and devices are hundreds of security experts working around the clock.

Helping you avoid malware

Google searches the web for sites with the best answers to your questions, we also look for sites harmful to users or have malware on them. Unsafe sites Every day we identify and flag more than 10,000 sites, and we show warning at least 14 million and 300,000 downloads, telling our users that a particular website or link might be something suspicious.

If someone is sending you a message in Gmail, which is harmful or have malware, then we use the same technology to detect them and see if you like ringtones or PDF, but secretly carrying code that can harm your computer and try to download something We will warn you if it would help.

Even if you go to a page with malware, Google's engineers have built additional defenses into the Chrome browser that help prevent malware from installing itself on your computer, and minimize the impact of malware on your computer.

Helping you stay up-to-date

One way that criminals sometimes use your computer for known security problems in old versions of software to gain access. They know that many people their computer software and programs, do not update to the latest version of the best security protections. Google knows this too, which is why we built the Chrome browser to auto-update to the latest version every time you start it up, so-date security protection without any extra work you can get.

Chrome sometimes has to work with other software, called plug-ins, which show pictures or video properly. These plug-ins for offenders, could be a way to control your computer. If you add an older plug-in Chrome security problems are detected, then it until the last up-to-date and secure version of the plug-in until you have inatike block, and a message telling you the plug-in will need to be updated.

Helping you keep your mobile device safe

To reduce the risk of damage Smartphones running Google's Android software have similar protections.

Apps on Google Play store list what kind of information to collect or access from your device, it also requires that the Android, so you can decide if you trust the app. We also automatically scan Google Play to block and remove harmful apps, and for some Android phones, Google Application Verifying Service will check for potentially harmful applications, it does not matter from where you are installing them. So, if you are installing from unknown sources like the web or a third party app store, this free service will provide another layer of security.

Information technology is now ahead of everyone. IT is a part of the computer. Now all of that has to accompany her laptop. Due to the small size of the laptop, it can be carried easily. All of a sudden buy a laptop from the laptop and cut them. And it was not for you. So before you plan to buy a laptop to recover well. That is why full information laptop learn some serious edge before reserve. They are discussed below.

Processor

dibhaiserai images of the two main parts of the desktop or laptop processor. Of course, whether the processor should be good quality. Bisayati've mentioned this a little earlier. But one thing, in my opinion, for the common core i3 processor can buy or equivalent. However, if the budget than core i5 or core i7 will make it much better. Intel laptop processors available in the market at the present time and is eemadi. Before buying a laptop processor speed clock generation and you do not mind. From generation to generation, or even possible to predict fairly basic information. For example, a laptop processor 3rd generation 4th generation processor performance must be in the same series. Incidentally, the latest single processor market jenaresenera the latest laptops are a bit expensive, as well as their strong efficacy. Laptop like a desktop processor can not be upgraded. However, the same model in the same series of motherboards can upgrade the processor socket is supported, but it is very expensive, and without the assistance of an experienced person should not be the trick at all. Therefore, when buying a laptop should try buying a laptop with better processor. Bisayati've mentioned this a little earlier. The processors are buying our threw the trouble. Because so many companies in a variety of processors available on the market. That's why this process depends aneka computer or laptop prices. Jacai processor value of the net to search for, view reviews. No company is better able to understand, then the processor.

RAM

The more RAM memory for images to your laptop to your laptop faster. Normal quality laptop now has two GB of RAM. However, better 3-4 GB. 6 GB or more of RAM will give good performances. It is noteworthy that in the case of RAM, or RAM, DDR2, DDR3? DDR3 is better than DDR2. Another thing, how much RAM basaspida? 1333 and 1600 are. 1333 and 1600, but not bad if you like. And, if in the future you can bamrate RAM? That is how many RAM slots? When two good. GB and 4 GB of RAM memory with a normal laptop is sold in the market at a later time, then you can add it easily.

Graphic Card

Intel's Irish images or HD series intigredera graphiksa card using this battery will not work for long. What is your graphics, integrated or dedicated, is it? If you watch the video in high quality or high quality graphics work or playing games, then take a dedicated graphics. Intel HD 4000 or better 3000. Another thing to note, high-quality graphics means more power and higher temperatures can be produced. Therefore, when the current is a matter of concern. In addition, the temperature is not so high that you can use the fan. Now, however, laptops are available with dual graphics. When you graphics (Intel HD or dedicated graphics) would like to be able to use it.

Display

Full HD screen is a great need to display images. If you feel too small to be generally below 11 inchi. Join the need to carry the 17-inchi. If you have seen the movie so well 13-15 inchi display 15.4 "You can, but if you think of Flying 14" would be better. The display is LCD or LED? Of course if you like LED. The higher the resolution the better. It is also related to the fact your needs. The normal way to work on 14 "screen laptops are more popular. However, according to the Monitor Try to buy your work. Whatever the size of the LCD monitor market manitaraguloi at the top of popularity. However, LED Manitarai would be good for the eyes. Display be tricky when you consider whether it is enough for your own needs. To reduce the cost of the display size plays an important role. If anyone would like to play touch or touch the product, but would be better touchscreen laptop. For instance, Windows 8 tile interface and Gesture touch-screen experience to improve and be able to use it easily. Lyapatapagulote Windows operating system is easy to use web pages.

Hard Disk

Before buying a computer or laptop hard drive for images is a very important consideration at all times. The hard drive is the thing that will save all your files or data. Generally 50 GB, 320 GB, 500 GB, 750 GB and 1 terabyte laptop upset commonly found in the market. However, if you wish, you can upgrade your hard disk, then there is no need to worry too much in the first place. However, do not forget to buy a laptop to check hardidiskera rpm. Now the hard drive instead of using the flash-based SSD drive turns out to be. Flash storage is less expensive, but the risk of being damaged. Its size is smaller and faster. If your hard drive is full, then of course I did not have the information you need to save somewhere else, you need to add an additional hard drive. At present, a good quality movie size 3 GB. Once you figure out if your drive is less space, how many movies you can save. The software, audio, images, ityadito rayecheiamadera the status of the Net, it is buying bigger hard drive. Those who think they are high quality laptops Solid State Drive (SSD) to keep in mind.

Battery

How long does the battery backup images, it is very important. Know before you purchase, how long will back-up. Generally, 6 and 7-cell battery is also available. Moreover, there are 4-cell and 3-cell battery. Such as mobile battery of the laptop battery mAh (mAh hours) or Ah (amperes Hour) written by a battery, which can be understood. Be aware of when buying a laptop battery back-up. 4-cell and 6-cell battery in the market, buying a laptop is available.

Webcam

We may do this thing, I noticed index. But to be. If you like the video they've bought a laptop oyebakyamasaha, aparaprante you can see good quality video. Took urgent task, as well as video conferencing can make occasional bald selaphi. In this case, however, the speed of the net is a very important thing. Before know, how many mega-pixels and HD is supported. Notice how it works, as well as low light. In the current two-megapixel web camera is connected to a laptop, and the laptop manufacturer companies claimed that they are HD. Therefore, note the time of purchase on the quality of the web camera.

Sound Card

If you like listening to music more than index or watch a movie on the laptop if the laptop but the sound was aware of the matter. Trebala expensive laptop, as well as the speaker and the sound quality is fairly good. However, the sound quality of the laptop without trebala not nearly as good. This is an optional part of the sound card will depend on your needs. Most computer users are using standard sound card. Some people use a lot of the advanced sound card raises money to buy their speaker. When you consider the sound card is not the case, some think, most laptops do not have an adequate sound card. If you have to use additional speakers or headphones. Make sure that if you can meet the needs of your quality saiu card.

USB port

The laptop currently on the market that is available to all port or two-port USB 3 port normally is. 3 USB ports, you can do a little bit faster data tranasaphara.

Body

Laptops are available in different body type now. Finnish metal, plastic, Matt - Matt finishing of between lyapatapai better. However, according to your own preferences.

Network Card

Take a look at before buying a laptop computer, or if you have a network card. Desktop computers, network cards do not have a lot of time. In that case, you may need to add additional network cards you need.

Video Card

Video card is a very important issue. Some games favorite people nowadays are using additional video cards. Additional video card to play video games while you sit in your joy will be boosted.

Brand computer

Our brand is a very important issue computer. It depends on a lot of our manusikata. However, whether brandarai. Check the reviews on the net before the search. Many computer or laptop is available in the market, many of us can not hear the name of the service they are craving them year after year.

Servicing

Before buying a computer or a laptop computer from room to show its guarantors, to be sure whether or warranty. If you do not have to wear the danger of contracting the time of purchase. No one can say that it will not damage the electronics.

Design and weight

When you are traveling more images slim laptop or alatrabuka be good for you. 1 13-inch laptop that is charged for a long time to buy it. If you want to buy a laptop for home or office, then buy a 14-inch or 15.6-inch display laptop.

Gamer, or if you want a laptop for editing photos and videos, then you need to choose a powerful laptop. At 15.6 or 17-inch display laptop can buy. If you take your laptop with stops all the time, but you need to choose a laptop for metallic structures.

Operating System

Many of the pre-loaded operating system to save a little money do not want to buy a laptop. But since it is difficult and time-consuming to install the OS and other software. When buying a laptop that you install the operating system was more comfortable.