January 2005
Intermediate to advanced
688 pages
25h 59m
English
ver
Display Windows version information.
ver
ver shows the version of Windows
you’re using. You can also find the Windows version
at Control Panel → System
→ General tab, but it
won’t show you the revision number.
ver takes no options.
/r
This undocumented option also displays the revision number, and whether DOS is located in the high memory area (HMA; the same as DOS=HIGH).
Windows XP is known internally as Windows NT
5.1.xxxx, where
xxxx is the build/revision number.
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