Turn on scan after security intelligence update
Supported on: At least Windows Server 2012, Windows 8 or Windows RT
Registry
HKLM
Software\Policies\Microsoft\Windows Defender\Signature Updates Value name: DisableScanOnUpdate
Enabled: DisableScanOnUpdate = 0
Disabled: DisableScanOnUpdate = 1
Description
This policy setting allows you to configure the automatic scan which starts after a security intelligence update has occurred. If you enable or do not configure this setting, a scan will start following a security intelligence update. If you disable this setting, a scan will not start following a security intelligence update.