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

Fix Microsoft Store Blank White Screen After Update

After a Windows update, you might open Microsoft Store and see only a blank white screen. This is...

Fix Remote Desktop DNS Lookup Failed Error

When you try to connect to a remote computer using Remote Desktop (RDP) and see a 'DNS lookup fai...

How to Resolve Port Conflicts Using Command Prompt

If you see an error like "port already in use" or "address already in use" when starting a server...

Fix Windows Defender Proxy Error: Permission Denied