
Fix Windows Defender Not Starting Due to Dependency Conflict
If Windows Defender won't start and you see an error about a dependency service or group failed t...
Software troubleshooting desk

If Windows Defender won't start and you see an error about a dependency service or group failed t...

If you're seeing FATAL: password authentication failed for user when connecting to P...

If you've recently reset your BIOS/UEFI settings, cleared the TPM, or updated firmware, you may s...

You try to install the latest Windows updates, but you get an error like "Permission denied" or "...

If you see "Windows Security" proxy errors when trying to access the internet or a network resour...

When your Microsoft Store apps or settings don't sync across devices, you might see errors like "...