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

How to Fix Remote Desktop Protocol Version Mismatch

You try to connect to a remote PC and get an error like “This computer can’t connect to the remot...

Fix Microsoft Teams Modern Authentication Failure

When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...

Reset Outlook Settings: Step-by-Step Checklist

If Outlook starts crashing, failing to send emails, or displaying odd layout issues, a settings r...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...

Fix Windows Search Database Version Mismatch Errors

When Windows Search shows a database version mismatch, you typically see an error message like 'T...

Fix 'ffmpeg command not found' in PHP exec()