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

Windows Security Not Scanning for Viruses: How to Fix

If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...

Fix Windows Search Blank Screen After Update

After a Windows update, some users see a blank or unresponsive search screen when clicking the ta...

Fix Microsoft Teams DNS Errors: Service Unavailable

When Microsoft Teams shows a 'service unavailable' error, it often points to a DNS resolution pro...

Windows Defender Path Not Found: Troubleshooting Steps

When you see a 'path not found' error in Windows Defender, it usually means Windows Security can'...

Fix KMS Activation Error: Port 1688 Already in Use