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

Fix OneDrive High Memory Usage After Update

After a recent update, you may notice OneDrive consuming excessive memory (RAM) or failing to syn...

Windows Activation Service Unavailable in Safe Mode: Fix

When you boot Windows into Safe Mode, you may see an error that the Software Licensing service (s...

How to Fix Outlook Authentication Failed Error

You open Outlook, try to send or receive email, and get an authentication failed error. The progr...

Check If Your Windows License Is Retail or OEM

If you're troubleshooting activation issues or planning to transfer Windows to a new computer, kn...

Fix OneDrive Sync Stuck on 404 Not Found Error

If your OneDrive sync is stuck and you see a 404 Not Found error, it usually means the sync engin...

Fix Error 0x80070005 Access Denied in Command Prompt