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

How to Set Up Automatic Backups in Windows 11: Step-by-Step

If you're using Windows 11 and want to protect your files without remembering to run manual backu...

Fix Chrome DNS_PROBE_FINISHED_NXDOMAIN After Network Change

If Chrome shows DNS_PROBE_FINISHED_NXDOMAIN right after you connected to a new W...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

Fix Windows Defender Error 0x80070422 Step by Step

When you see Windows Defender error 0x80070422, it usually means the Windows Defender service isn...

Fix PowerShell Remote Connection Refused Error

How to Fix Cloudflare DNS Not Resolving on Windows

You've set your Windows machine to use Cloudflare DNS (1.1.1.1 and 1.0.0.1), but websites won't l...