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

How to Avoid Microsoft Teams Rate Limits

If you use Microsoft Teams extensively—especially with bots, automation, or custom apps—you may h...

Fix PostgreSQL Connection Refused on Port 5432

When you see psql: error: connection to server at ... failed: Connection refused on ...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

Fix Chrome Profile Update Error Permission Denied

You try to update Chrome, but get a 'permission denied' error related to your profile. This usual...

Fix 'Microsoft Teams Command Not Found' After Update

After a Microsoft Teams update, you might see a terminal error like microsoft teams command...