GPEDIT.MSC ----- Group Policy SNDREC32 ------- Recorder NSLOOKUP ------- IP Address Detector Explorer ------- Open Explorer LOGOFF ----- ---- Logout Command TSSHUTDN -------- 60 seconds countdown shutdown Command LusRMgr.msc ---- Native users and group services.msc --- Local service settings OOBE / MSOOBE / A ---- Check Whether the XP is activated NOTEPAD -------- Open Notepad Cleanmgr ------ Garbage Net Start Messenger - Start the Letter Service CompMgmt.msc --- Computer Management Net Stop Messenger --- Stop Letter Service Conf ----------- Start netmeeting dvdplay -------- DVD player Charmap -------- Start Character map table diskmgmt.msc --- Disk management utility CALC ----------- Start calculator DFRG.MSC ----- Disk Defragmentation CHKDSK.EXE ----- CHKDSK Disk Check DEVMGMT.MSC --- Device Manager Regsvr32 / u * .dll ---- Stop DLL file run drwtsn32 ------ system doctor rononce -p ---- 15 second shutdown DXDIAG --------- Check DirectX information regedt32 ----- - Registry Editor Msconfig.exe --- System Configuration Utility RSOP.MSC ------- Group Policy Result Set Mem.exe -------- Show memory usage regedit.exe - - Registry WinChat -------- XP comes with LAN chat Progman -------- Program Manager WINMSD --------- System Information Perfmon.msc ---- Computer Performance Monitor Winver --------- Check Windows version SFC / Scannow ----- Scan error and restore Taskmgr- ---- Task Manager (2000 / XP / 2003)