Checklists for software errors, setup, and tool workflows.

How to Fix Edge Sync Not Working on Windows 11

If your Microsoft Edge browser has stopped syncing bookmarks, passwords, or settings across devic...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer

You run git clone https://example.com/repo.git and get:

fatal: unable to acc...

How to Fix Windows Update Stuck with Error 0x80070002

If Windows Update is stuck and you see error 0x80070002, the system is usually having trouble fin...

How to Stop Windows Explorer from Triggering Automatic Repair

If Windows Explorer keeps restarting and eventually triggers Automatic Repair, you're likely ...

Fix Error 0x80070080 When Windows Update Stuck

You see error 0x80070080 and Windows Update hangs at a certain percentage. This usually means a p...

Fix Cloudflare Origin Certificate with Let's Encrypt

If your origin server is rejecting the Cloudflare origin certificate—perhaps because of a SAN mis...