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 labFix Remote Desktop 'File Locked Permission Denied' Error
When you try to open or edit a file over Remote Desktop (RDP) and get a 'file locked permission d...
Fix Windows Activation Authentication Failed Error: License Not Genuine
When you see a message like “Windows activation authentication failed” or “license not genuine,” ...
How to Fix Ubuntu APT Lock Error by Removing /var/lib/apt/lists/lock
If you see E: Could not get lock /var/lib/apt/lists/lock - open (11: Resource temporarily u...
How to Speed Up Command Prompt Loading Time
When you open Command Prompt and it takes several seconds to appear, or the cursor blinks for a l...
Fix Windows Activation 502 Bad Gateway After Upgrade
After a Windows upgrade, you might see a '502 Bad Gateway' error when trying to activate. This us...