If an executable file with a specially-malformed image header is executed, it will cause a system failure and you may receive the following STOP error message on a blue screen:

You may experience a STOP 0x000000050 blue screen STOP error message in Windows NT, Terminal Server Edition. The problem appears to be related to a specific font which causes a trap in Win32k.sys. Windows NT Server 4.0, Terminal Server...

When you are running Windows NT 4.0 Service Pack 4 (SP4) or Service Pack 5 (SP5) on some multiple-processor computers, Daylight Saving Time changes may not be applied for three or more hours, or until the next time you restart the computer. Note that...