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

Fix Windows Defender Access Denied Error on Windows 11

You open Windows Security on Windows 11 and see 'Access Denied' or 'This app has been blocked by ...

Fix Microsoft Teams Camera Not Working in Meeting

You join a Teams meeting and your video is black, or you get an error that the camera can't be fo...

Fix Windows Security Authentication Error 0x80070035

Fix Windows Defender Module Not Found in Windows 10

You open Windows Security and see 'Windows Defender module not found' or a similar error. This us...

Fix 'OneDrive File Locked by Another User' Sync Stuck

You're trying to sync a file in OneDrive, but it's stuck and shows 'File locked by another user'....

Remote Desktop DNS Configuration Troubleshooting Guide

Remote desktop connections often fail due to DNS misconfiguration. This guide covers common DNS-r...