How to solve the phenomenon that the computer is restarted without reason

Computer store news computer has no reason to restart, what is the cause? This problem is still quite serious, so I just want to solve this problem, then how can we solve this phenomenon? Look at the following method carefully. Symptom: After the Windows XP startup screen appears on my computer, the computer restarts before the login screen is displayed. Every time, I cannot enter Windows. Troubleshooting: In general, the cause of this error is that the Kernel32.dll file is missing or corrupted. The solution is to re-extract a new Kernel32.dll file from the Windows XP installation CD using the Windows Recovery Console. Here are the steps:

1. At the command prompt, type cd system32 and press Enter;

2.Enter ren kernel32.dll kernel32.old and press Enter Key;

3. Enter map and press Enter;

4. Note the drive name of the CD-ROM drive with Windows XP CD. For example, F:, in actual application, please replace it with your actual CD-ROM drive letter;

5. Enter expand f:\\i386\\kernel32.dl_ and press Enter (kernel32.dl_) “l” followed by an underscore);

6. Enter exit, when the computer restarts, remove the Windows XP CD and let the computer start normally. Through some methods, we can quickly solve the problem that our computer has no reason to restart. After reading it, I hope everyone can understand what to do.