Policy
Specify the day of the week to run a scheduled scan
Windows 11 25H2
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 specify the day of the week on which to perform a scheduled scan. The scan can also be configured to run every day or to never run at all. This setting can be configured with the following ordinal number values: (0x0) Every Day (0x1) Sunday (0x2) Monday (0x3) Tuesday (0x4) Wednesday (0x5) Thursday (0x6) Friday (0x7) Saturday (0x8) Never (default) If you enable this setting, a scheduled scan will run at the frequency specified. If you disable or do not configure this setting, a scheduled scan will run at a default frequency.
Registry values
How enabled and disabled states update the registry.
No explicit registry values are set for enabled or disabled states.
Policy elements
Inputs and configuration options exposed by this policy.
| Element | Type | Registry mapping | Constraints & behavior |
|---|---|---|---|
Specify the day of the week to run a scheduled scan ID Scan_ScheduleDay | enum | HKLM\Software\Policies\Microsoft\Windows Defender\Scan\ScheduleDay Type REG_DWORD | Options: Never (8), Every Day (0), Sunday (1), Monday (2), Tuesday (3), Wednesday (4), Thursday (5), Friday (6) … +1 more |
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