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

Fix Microsoft Store Sync Issues Between Devices

You bought an app on one Windows PC, but it doesn't show up on another. Or your settings aren't s...

Fix OneDrive SSL Certificate Error on Windows 10

If you see an SSL certificate error when using OneDrive on Windows 10, it usually means OneDrive ...

Fix Windows Activation High CPU Usage in Safe Mode

If you've booted into Safe Mode and noticed the CPU pegged at 100% due to a process related to Wi...

Fix 'Port Already Allocated' Error in Windows Defender on Windows 10

You may see an error like "Windows Defender Firewall cannot use port X because it is already allo...

How to Fix Windows Defender Firewall Blocked App

You try to open an app, but it either won't start or can't connect to the internet. A common caus...

Fix 'Windows Defender Not Recognized' Error in Command Prompt