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

Fix Remote Desktop 404 Not Found After Windows Update

After a recent Windows update, you might see a '404 Not Found' error when trying to connect to a ...

How to Restore Deleted OneDrive Files from Recycle Bin

If you've accidentally deleted a file from OneDrive, it may still be recoverable from the recycle...

Fix Windows Security Token Expired Error 0x80070520

You see error 0x80070520 with the message 'The security token has expired.' This usually happens ...

Fix Remote Desktop Not Connecting After Windows Update

After a Windows update, you might find that Remote Desktop (RDP) no longer connects to your PC. T...

Fix OneDrive Auto Start Not Working in Task Manager

If OneDrive no longer starts automatically when you log into Windows, the first place to check is...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...