Fix Windows XP restarts automatically

Following Are various method to fix the problem, of  windows restarting repeatedly:

1) First try boot system in safe mode by follwing either of two methods

a)changing boot options in system configuration utility (run                             -> msconfig.exe) or

b)by pressing F8 while windows booting and selecting safe mode

and by logging into safe mode, try performing system restore                        (programs->accessories->system tools-> system restore)

2)This is solution given by microsoft trouble shooting team, Once i contact them :      I was told that a file called kernel32.dll is corrupt. So that i should use a windows xp cd to boot into repair environment and navigate to the location of the file kernel32.dll(eg. c:\windows\system32) and should execute the following command    expand kernel32.dll.

To Be Continued……………….