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

Fix Windows Activation Token Expired Despite Internet Connection

You see a message that your Windows activation token has expired, even though you're connected to...

Fix Windows Security Connection Refused via Group Policy

You open Windows Security and see 'Connection refused' or 'Something went wrong.' Often this happ...

Fix DNS_PROBE_FINISHED_NXDOMAIN Error in Chrome for All Sites

If you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome and no sites load, it means you...

Fix VMware Network Adapter Driver Not Installed Error

You launch a VMware virtual machine and see a message that the network adapter driver is not inst...

Remote Desktop Log File Location: Troubleshooting Checklist

When remote desktop connections fail or behave unexpectedly, log files are often the first place ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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