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

Fix Chrome 'Connection Refused' on Linux Profiles

You launch Google Chrome on Linux, maybe with a specific profile flag, and instead of your browse...

Fix Task Scheduler Version Mismatch Error: Step-by-Step Guide

If you see a "task scheduler version mismatch" error when trying to import or run a scheduled tas...

Fix SSL Certificate Errors in Windows Search

When Windows Search throws an SSL certificate error—often as 'The certificate is not valid' or 'A...

Fix 504 Gateway Timeout in Google Chrome

You're browsing in Google Chrome and a page fails to load with the message '504 Gateway Timeout'....

Microsoft Teams 404 Error: Causes and Fixes

When you see a 404 error in Microsoft Teams, it usually means the app can't find a specific resou...

Outlook Authentication Failed: Checklist to Verify Credentials