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

Fix Error 0x80070080 When Windows Update Stuck

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

Fixing Nginx Upstream Connection Refused in Load Balancing

When Nginx load balancing returns upstream connection refused, it means one or more ...

Fix Microsoft Edge Sync Error 0x80070424

You try to sync your Microsoft Edge data—bookmarks, passwords, settings—but get error 0x80070424....

Git Merge Conflict Auto Resolve Not Working: Common Fixes

You run git merge expecting conflicts to be resolved automatically, but instead you ...

Fix Cloudflare Wildcard Subdomain Redirect Loop