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

How to Restore Chrome Bookmarks from Backup

If you've lost your Chrome bookmarks after a crash, sync error, or accidental deletion, you can o...

How to Fix OpenVPN Certificate Verification Failed

You see "certificate verification failed" when connecting to an OpenVPN server. This usually mean...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix Chrome DNS Errors in Safe Mode

If Chrome shows a DNS error like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NAME_NOT_RESOLVED" on ever...

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 Update Connection Timeout After Latest Update

You've installed the latest Windows update, and now Windows Update hangs or times out when checki...