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

Fixing PowerShell Remote Execution Failures on a Network

Fix Windows Defender Error 0x800704ec

You see error 0x800704ec when opening Windows Defender or Windows Security. The message says auth...

Fix Windows Search Stuck Loading After Reboot

After a reboot, you click the search bar or open Start and see “Search is loading…” or a spinning...

Fix Windows Activation Connection Refused After Update

After a Windows update, you might see an error that activation servers can't be reached—often phr...

How to Fix Windows Activation DNS Error

You try to activate Windows, but get a DNS error. The system can't reach the activation server. T...

Fix 'Windows Defender Firewall Has Blocked' Error

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...