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

OneDrive Sync Module Troubleshooting Checklist

If OneDrive stops syncing or shows errors like "Changes not syncing" or "Sync paused," the sync m...

Fix Windows Update 404 Not Found After Clean Install

After performing a clean install of Windows, you may encounter a '404 Not Found' error when tryin...

Fix Windows Activation Error 504 Caused by Firewall Settings

You try to activate Windows and get error 504. This often means your firewall is blocking communi...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix Windows Terminal Certificate Error After Update

After a Windows update, Windows Terminal may show a certificate error when starting. This typical...

Fix Error 0x80070643 in Windows Update on Mac via Boot Camp

If you're running Windows on a Mac via Boot Camp and encounter error 0x80070643 when trying to up...