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

How to Set Up OneDrive Selective Sync on Mac

If you're using OneDrive on a Mac with limited storage, selective sync lets you pick which folder...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

Fix 'Profile Service Unavailable' Configuration Error in Chrome

You open Chrome and see the error message: “Profile service unavailable.” This usually means Chro...

How to Fix Windows Security Not Opening After Update

After a Windows update, you might click the Windows Security icon and nothing happens, or the app...

Chrome Rate Limit Error After Update: Causes and Fixes

After a Chrome update, you might see a 429 Too Many Requests or rate lim...