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

Fix Microsoft Store Sync Issues Between Devices

You bought an app on one Windows PC, but it doesn't show up on another. Or your settings aren't s...

How to Fix Chrome Token Expired Error 400

You're working in Chrome and suddenly get a 400 error: token expired. This usual...

Fix Command Prompt Auto Start Not Working in Windows 11

You set Command Prompt to run automatically via Startup folder, Task Scheduler, or Registry – but...

Fix Windows Defender on Mac Not Scanning Files

If you run Windows Defender on a Mac (via a virtual machine or Boot Camp) and notice it stops sca...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...

Fix Windows Search Fails with DNS_PROBE_FINISHED_NO_INTERNET

You type a query into the Windows Search bar, and instead of results, you see “No internet” or a ...