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

How to Fix a Blank Screen During Windows Update

You’re waiting for a Windows update to finish, and suddenly the screen goes black. The monitor is...

Fix Microsoft Teams Microphone Not Detected in Settings

When Microsoft Teams doesn't detect your microphone in settings, you may see a red X or a message...

Fix Windows Update 404 Not Found Using Command Prompt

If you see a 404 error when checking for Windows updates, it usually means the update files canno...

OneDrive Sync Setup Guide for Ubuntu 22.04

If you're using Ubuntu 22.04 and need to sync files with OneDrive, the official Microsoft client ...

Outlook Settings Reset Not Working: Practical Fixes

How to Resolve Git Pull Merge Conflicts

When you run git pull and see a merge conflict, it means your local changes and the ...