How to Fix Windows Security Auto Start Disabled
If you notice that Windows Security (formerly Windows Defender) isn't starting automatically with...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Use the Windows Search Service Configuration Tool
Windows Search can slow down or stop returning results when its service or index gets corrupted. ...
How to Fix an Outlook File Locked Due to Sync Issue
You try to open Outlook and see a message that your data file (.pst or .ost) is locked. Often thi...
Windows Defender Access Denied Troubleshooting Checklist
You try to open Windows Defender or run a scan and get an "Access Denied" message. This usually m...
Does Disabling BitLocker Reduce CPU Usage?
If your system feels sluggish or the CPU is pegged at 100% for no obvious reason, BitLocker might...
How to Fix Windows Update Error 0x80070643
You're trying to update Windows, but error 0x80070643 stops the process. This usually means the u...