Some common problems and solutions in the win7 system

In the use of the computer will inevitably encounter some minor problems, and small problems, if you know the solution, then it can be solved in a matter of minutes, and if you do not know can take a long time or Baidu can find a solution for a long time.
1
Screenshots
This problem is mainly caused by the fact that the graphics card driver and your graphics card are not very compatible. We only need to change the video card driver basically no problem.
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If you are installing Windows 7 from a CD, the system will set its partition to Area C, and then arrange other partitions according to management. To solve the Windows 7 drive letter is not easy, you need to manually develop the drive letter in the disk management, and then re-upgrade the installation system. The specific steps are as follows:
1, enter “ control panel & rarr; management tools & rarr; computer management & rarr; disk management & rdquo;, then set the wrong drive letter one by one as you want.
2, restart Windows 7, you will receive a lot of error prompts, and can not enter the desktop. Press “Win+R” to activate the “Run” box, then click “Browse” to find Setup.exe under your Windows 7 installation CD, click “OK” to start the Windows 7 installer.
3, when the installation program wants you to choose to upgrade or a new installation, you must choose a new installation, so after installation, Windows 7 will not mess with your drive letter. The old Windows 7 will be automatically backed up to a Windows.old directory by the installer, although it can be deleted
3
Retrieve the disappeared "Run” dialog
by default, Windows At the bottom of the 7's start menu is the lack of the familiar "Run" command, which can cause inconvenience to some higher-level operations. We can use the following two methods to bring up the "Run" dialog box.
1, through the "Win + R & rdquo; key combination, you can open the "Run" dialog box, this trick we have used in the fourth question.
2, right click on the start menu, select "properties", enter the start menu property settings interface, click the "custom" button at the bottom, find in the list box below “ display run & rdquo And tick, then click “ Confirm & rdquo; Exit, you will find that the "Run" & rdquo; command reappears at the bottom of the Start menu.
The above are some common problems and solutions common in win7 system, I hope to be helpful to you.