Method 1: Run CHKDSK from recovery console which will repair the corrupt files.
To do so, follow the steps given below:
If you have a Windows 7 DVD, boot the computer to Win RE from the elevated command prompt, try to do a CHKDSK. You can follow these steps to run CHKDSK :
1) Use the Windows Vista DVD to start the computer in Windows Recovery (WinRE). For more information about how to start Windows Recovery, visit the following Microsoft Web site:
What to do if Windows won't start correctly
2) In WinRE, open a command prompt. To do this, follow these steps:
On the Install Windows screen, select the appropriate Language to install, Time and currency format, and Keyboard or input method options, and then
click Next.
3) Click Repair your computer.
4) Click the Vista installation that you want to repair, and then click Next.
5) Click Command Prompt.
At the command prompt, type the following command, and then press ENTER:
chkdsk drive: /r .
For more information refer the link given below:
Make system repairs from the Windows Recovery Environment
Make system repairs from the Windows Recovery Environment (from Windows Vista Inside Out)
Method 2: Run the Memory Diagnostics Tool manually
Please follow the steps given below:
If the Windows Memory Diagnostics tool doesn't run automatically, you can run it manually.
1. Open Memory Diagnostics Tool by clicking the Start button, and then clicking Control Panel. In the search box, type Memory, and then click Diagnose your computer's memory problems.*
If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
2. Choose when to run the tool.
Check the link which talks about Memory Diagnostics Tool
Diagnosing memory problems on your computer
For more information follow the link given below:
Disc Check Error