1. Download and extract CSCCMD.EXE 1.1
2. Create "Work Offline.bat" file with command csccmd.exe /DISCONNECT:\\servername\servershare
3. Place "csccmd.exe" and "Work Offline.bat" in the same folder on user's PC
4. Create shortcut to "Work Offline.bat" on user's desktop

Useful if user often works remotely over VPN and experience slow access to a remote share e.g. home folder.

Windows XP

Local cached credentials

Start > Run > control userpasswords2 > Advanced > Manage Passwords

OR

Start > Run > rundll32.exe keymgr.dll, KRShowKeyMgr

Domain credentials

Start > Run > Regedit
HKEY_LOCAL_MACHINE > SECURITY > CACHE
By default only SYSTEM account has full access to this directory.
Add administrator to SECURITY key permissions
OR
Start Regedit as SYSTEM account
Set values NL$1 through NL$10 to 0 (zero)
IMPORTANT: If you delete values NL$1 through NL$10 completely, Windows will stop caching domain credentials!

Windows XP

runas /user:domain\administrator "msiexec /i C:\application.msi"

Windows XP

1. Start > Run > CMD
2. at 11:20 /interactive "cmd.exe"
   

You must have administrator permissions.
Set time 1-2 minutes from now.
At specified time cmd.exe (or any other application) will start with SYSTEM permissions.

To view all tasks
at

To delete all tasks
at /delete

This only works in Windows XP, for Windows Vista and Windows 7 check this article.