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

Fix Windows Activation Cannot Connect to Activation Server via CMD

When Windows fails to activate and displays "Cannot connect to activation server," it's usually a...

How to Fix Grayed Out Windows Security Settings

If you've opened Windows Security and found many settings grayed out and unclickable, you're not ...

Fix 'Access Denied' for Chrome Extensions

You try to install or enable a Chrome extension and see an 'Access denied' message. This can happ...

How to Fix Network Errors in Command Prompt on Windows 10

Fix Windows Terminal Network Error 0x80070035

When you see error code 0x80070035 in Windows Terminal, it usually means the network path was not...

Fix Windows Search 502 Bad Gateway Due to Proxy Settings

If Windows Search returns a 502 Bad Gateway error, it's often because the search service is tryin...