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

Windows Activation Cache Clear Still Failing? Try These Fixes

You've tried clearing the Windows activation cache using slmgr /rearm or deleting th...

Task Scheduler High CPU Usage: Troubleshooting Steps

If you notice your CPU usage spiking and Task Scheduler is the culprit, it's often due to misconf...

Windows Activation Cache: Location and How to Delete

If you're getting activation errors after a hardware change or a Windows update, a corrupted acti...

Fix Task Scheduler Error 0x80070020: Port Already in Use

When you see error 0x80070020 in Task Scheduler with the message "port already in use," it usuall...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

How to Fix Remote Desktop Invalid Configuration Error 0x4

When you try to connect to a remote desktop and get "Invalid configuration" with error code 0x4, ...