Fix Windows Defender Error 0x800704ec
You see error 0x800704ec when opening Windows Defender or Windows Security. The message says auth...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labBitLocker File Locked: Troubleshooting Checklist
You try to open a file on a BitLocker-encrypted drive and get an error saying the file is locked ...
How to Fix Windows Security Auto Start Disabled
If you notice that Windows Security (formerly Windows Defender) isn't starting automatically with...
Fix Windows Update Migration Stuck Due to Low Disk Space
You start a Windows feature update, it downloads and prepares, but then hangs at the migration ph...
How to Fix BitLocker Pre-Boot Authentication Not Working
You enter your PIN or password at boot, but BitLocker skips the prompt and boots directly to Wind...
Fix Windows Search Indexing Service Not Starting Automatically
If you open Task Manager and see that the Windows Search indexing service is set to start automat...