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

Fix Windows Defender Sync Issues Between Devices

If Windows Defender isn't syncing its settings or scan history between your devices, you're not a...

Chrome Profile Access Denied: Troubleshooting Checklist

You try to launch Chrome and get an error that your profile cannot be accessed. This usually mean...

Fix WSL Ubuntu resolv.conf Reset on Every Reboot

If you run Ubuntu on WSL and you've manually edited /etc/resolv.conf to set custom D...

Fix Windows Security Authentication Error 0x80070035

Fix WinRAR Checksum Error After Update

After updating WinRAR, some users see a "checksum error" when opening archives that worked before...

Windows Terminal Settings Backup and Restore Guide

Windows Terminal stores its configuration in JSON files. If you customize fonts, color schemes, k...