1.Keyboard issue Solution: Swop out with new keyboard
2.Miscellaneous corruption Solution: Safemode last known good configuration.
3.Corrupt boot.ini file. Solution: bootcfg /rebuild
4.Missing boot.ini file. Solution: bootcfg /rebuild
5.Missing or corrupt ntoskrnl.exe file. Solution: Type: expand d:i386ntoskrnl.ex_ c:windowssystem32
6.Windows NT installed on a partition bigger then 7.8GB Solution: Type: expand d:i386ntoskrnl.ex_ c:windowssystem32
7.Corrupted hard disk drive or severely corrupted Windows. Solution: Enter recovery console type: chkdsk /r
Finally, if you encounter more errors it’s likely that your hard disk drive is bad or failed. Solution: Swop out with new Hard Drive