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

Stop Command Prompt High CPU Usage When Idle

You open Task Manager and see Command Prompt (cmd.exe) using 20-40% CPU, even though no windows a...

Fix Microsoft Teams 'Service Unavailable' Network Issues

When Microsoft Teams shows a 'service unavailable' error, it's often a network issue rather than ...

Java JDK Not Recognized After Installation: Fixes and Checks

OneDrive Sync Command Missing After Update: Fixes

After a Windows or Office update, some users find the OneDrive sync command (e.g., "Sync" or "Sha...

How to Resolve Outlook Invalid Configuration on Windows 10

You try to open Outlook and see an error that the configuration is invalid. This usually happens ...

Fix Microsoft Teams Screen Sharing Not Working

You start a meeting, click Share, and nothing happens—or attendees see a black screen. This is a ...