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

Fix Chrome Profile Rate Limit Error and Sync Issues

You open Chrome and see a message about a rate limit error, or your bookmarks, passwords, and set...

Chrome Profile Missing After Update: How to Restore It

After a Chrome update, you might find your profile gone—bookmarks, passwords, extensions all vani...

Fix OneDrive Not Syncing Despite Internet Connection

You have a working internet connection—other sites load, email works—but OneDrive shows a sync er...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

How to Enable UFW for a Specific IP Address

You have a Linux server with UFW (Uncomplicated Firewall) enabled, and you need to allow or block...

How to Fix Git Push Non-Fast-Forward Error

When you run git push and get an error like ! [rejected] main -> main (non-fas...