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

Check if a Port Is Already Allocated Using Command Prompt

When you start a service or application and get an error like "Address already in use" or "Port i...

How to Fix WSL Ubuntu Internet Not Working After Update

After a Windows update, you may find that your WSL Ubuntu instance has lost internet connectivity...

Fix Windows Activation Blocked by Proxy Server

If Windows activation fails with an error like “We can’t activate Windows on this device because ...

How to Fix 'Windows Update Path Not Found' in Command Prompt

Fix PowerShell Execution Policy Restricted by Group Policy

When you try to run a PowerShell script and see an error like 'execution policy restricted' or 'c...

Checklist for Chrome Module Not Found Error

You're working in Chrome's developer tools or running a JavaScript app, and you see Module ...