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

Fix Task Scheduler Proxy Authentication Failed Error

When a scheduled task fails with a 'proxy authentication failed' error, it usually means the task...

How to Unlock a File Locked by Chrome Browser

You try to rename, move, or delete a file, but Windows says it's open in Chrome. Even after closi...

Windows Terminal Not Opening: Black Screen Fix Guide

If Windows Terminal opens to a black screen and nothing else, the issue is usually a corrupted pr...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error

GitHub Actions Workflow Fails With No Error Message

You run a GitHub Actions workflow, it fails, but the log shows no error message—just a red X. Thi...

Stop Windows Defender High CPU Usage: 5 Practical Fixes

If you notice your PC slowing down and the fan spinning up, Windows Defender might be using exces...