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

Windows 10 Activation Stuck at 0% Setup: How to Fix

When you try to activate Windows 10, the progress bar may hang at 0% and never move. This usually...

Windows Defender Real-Time Protection Won't Turn On: Fixes

You open Windows Security, toggle real-time protection on, but it slides back to off. This is a c...

Fix Windows Terminal SSH Connection Timeout to Ubuntu

You try to SSH from Windows Terminal to an Ubuntu machine, but the connection times out. The erro...

BitLocker Recovery Key 'Expired' on Windows 11: Fixes That Work

You enter your 48-digit BitLocker recovery key on Windows 11, but the system says it's expired or...

Fix GitHub Actions Cache Action Permission Denied Error

Fix Windows Security High CPU Usage at Idle

If your system fan is spinning up or Task Manager shows Windows Security (Antimalware Service Exe...