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

Microsoft Teams Setup Guide for Windows 11

Setting up Microsoft Teams on a new Windows 11 machine is usually straightforward, but a few hicc...

Fix Windows Defender Update Error 0x80070643

If you see error 0x80070643 when updating Windows Defender, it usually means the update failed du...

How to View Windows Defender Logs in Event Viewer

If you suspect Windows Defender missed a threat or want to review past detections, the logs are s...

PowerShell Script Shows Blank Window: Fixes That Work

You run a PowerShell script, but instead of output you get a blank window that might close immedi...

Fix PowerShell Permission Denied When Running Script

You try to run a PowerShell script and get a 'permission denied' error. This usually happens beca...

Fix GitHub Actions Cache Action Permission Denied Error