Practical software fixes, setup guides, and tool workflows.

Fix Microsoft Teams Stuck on Loading Screen

If Microsoft Teams gets stuck on the loading screen—spinning dots or a blank window that never fi...

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 Certificate Error 0x800b0109

When you see error code 0x800b0109 in Windows, it means the operating system cannot verify a digi...

How to Fix Chrome DNS_PROBE_FINISHED_NXDOMAIN Error

When you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome, it means the browser can't f...

OneDrive Selective Sync Setup Guide: Save Space & Control Folders

If your OneDrive folder is taking up too much local disk space, or you only need certain folders ...

Fix Windows Defender Authentication Failed After Update

After a recent Windows update, you might see an error like "Authentication failed" when trying to...