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

Fix Windows Defender Rate Limit Errors After Update

If you see a rate limit error in Windows Defender after a recent update, it usually means the rea...

How to Fix 'Windows Activation Path Not Found Product Key' Error

When you try to activate Windows or reinstall it using a product key, you might see an error like...

Fix Microsoft Store Blank Screen When Other Apps Work

You open the Microsoft Store and see nothing but a blank white or gray screen. Other apps—Edge, O...

Check Which Application Is Using Remote Desktop Port (3389)

When you try to start Remote Desktop and get an error that the port is already in use, something ...

Fix OneDrive High CPU Usage After Update

After a recent update, you might notice OneDrive using an unusual amount of CPU, slowing down you...

Chrome SSL Protocol Error Troubleshooting Guide