Policy
Initiate security intelligence update on startup
Microsoft Windows
Policy overview
Key metadata and intent for this policy.
Supported OS tags: Windows10, Windows10RT, Windows11, Windows8, Windows81, WindowsRT, WindowsRT81, WindowsServer2012, WindowsServer2012R2, WindowsServer2016
This policy setting allows you to configure security intelligence updates on startup when there is no antimalware engine present. If you enable or do not configure this setting, security intelligence updates will be initiated on startup when there is no antimalware engine present. If you disable this setting, security intelligence updates will not be initiated on startup when there is no antimalware engine present.
Registry values
How enabled and disabled states update the registry.
| Scope | Registry location | Type | Enabled value | Disabled value | Copy |
|---|---|---|---|---|---|
| Computer | Path Software\Policies\Microsoft\Windows Defender\Signature Updates Value name DisableUpdateOnStartupWithoutEngine | REG_DWORD | HKLM 0 | HKLM 1 |
Policy elements
Inputs and configuration options exposed by this policy.
This policy has no additional user input fields.