How to Fix Windows Security DNS Error 0x800704cf
You might see error 0x800704cf when opening Windows Security or trying to update Windows Defender...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labOutlook High Memory Usage Configuration Checklist for IT Admins
Outlook consuming excessive memory is a common complaint from users, often leading to slowdowns o...
Fix Remote Desktop Invalid Configuration After Update
After a Windows update, you may see errors like “An invalid configuration was detected” or “Remot...
Fix Chrome 'Permission Denied' for Notifications Not Working
You click "Allow" for notifications in Chrome, but the site says "permission denied" or the notif...
Fix Windows Activation Error 0x800704cf: Cannot Connect to Server
You see error 0x800704cf when trying to activate Windows, with the message "Cannot connect to the...
Windows Defender Setup Checklist for New PC
When you set up a new PC, Windows Defender (now called Microsoft Defender Antivirus) is already a...