Knowledge base for software setup, errors, and daily tool work.

Fix Remote Desktop High CPU Usage After Idle

You leave your Remote Desktop session idle for a few minutes, come back, and the host or client i...

How to Fix Microsoft Teams Cache Clear Not Working

If you've tried clearing the Microsoft Teams cache through the app's settings or by deleting the ...

Fix 'Authentication Failed' Error in Net Use Command

When you run net use to map a network drive and get 'System error 1326: Logon failur...

Force Install Windows Update When File Is Locked

You’ve downloaded a Windows update but the installer says a file is locked. This often happens wh...

Fix 'Windows Security Authentication Failed' for Domain Credentials

How to Remove the Ubuntu dpkg Lock File

When you see an error like 'E: Could not get lock /var/lib/dpkg/lock' or 'E: Unable to lock the a...