
Checklist to Enable Windows Security Auto Start
If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...

If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...

You try to install Windows updates and see error 0x80070005, often with a message like "Access de...

You're starting your Docker Compose services and see an error like port is already allocate...

You run Disk Cleanup, select Windows Update Cleanup, and nothing happens—or it fails with an erro...

You're installing or updating Windows Security (formerly Windows Defender) and get an error about...

You restart your PC after a Windows Update, only to see “Configuration failed. Reverting changes....