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

Fix VSCode Extension Host Terminated Permission Denied

You're editing code in VSCode when the extension host crashes and shows 'Extension host terminate...

Fix Windows Activation Gateway Timeout on a Domain Network

You might see a Windows activation error like "We can't activate Windows on this device because t...

How to Clear SSL Certificate Cache in Windows 10

If you're seeing certificate warnings, SSL connection errors, or websites that won't load properl...

How to Fix Windows Security DNS Error

You open Windows Security and see a message like 'DNS server not responding' or 'Your device is m...

OneDrive Sync Ubuntu: Setup Checklist for New Users

Before You Start

OneDrive doesn't have an official Linux client. Ubuntu users rely on the...

Fix Windows Activation Auto-Start Service Stuck

You go to activate Windows, but the activation window just hangs or shows "Checking..." indefinit...