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

Fix kubectl Apply Forbidden in AKS: Permission Denied

How to Fix Windows Security Authentication Failed Error

When you see the error 'Windows Security authentication failed' while trying to access a network ...

Fix Windows Update Module Not Found on Windows 10 Setup

If you see 'Windows Update module not found' during a Windows 10 setup or upgrade, the installati...

How to Fix Microsoft Store Proxy Error

You open Microsoft Store and see a message like ‘Proxy server isn’t working’ or ‘Check your proxy...

Windows Security App Missing After Update: How to Fix

After a Windows update, you might find the Windows Security app missing from the Start menu or sy...

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...