Some Useful DOS Commands

Some useful commands I don't use often enough to remember:

• CLS - Clear Screen
• WMIC QFE List Full - List Windows Service Packs and Patches
• Help - DOS Commands Help
• SystemInfo - System Info
• Dir "filenamesearch" /s - Search for filenames with string
• FindStr "filecontentsearch" *.* - Search within files for string
• NET Session - connected sessions
• NET LocalGroup - local groups
• WhoAmI /all - Information about current user, environment etc.