How Do I Set Windows Defender to Update Daily?
Contents Expand the Tree to Windows Components > Microsoft Defender Antivirus > Signature Intelligence Updates and Configure the Following Settings...
Expand the tree to Windows components > Microsoft Defender Antivirus > Signature Intelligence Updates and configure the following settings: Double-click the Specify the day of the week to check for security intelligence updates setting and set the option to Enabled. Enter the day of the week to check for updates.
How can I update Windows Defender automatically?
Click to open Windows Defender by going to Control Panel > Windows Defender. Click Tools, and then click Options. Under Automatic scanning, make sure the “Automatically scan my computer (recommended)” check box is selected. Select the “Check for updated definitions before scanning” check box, and then click Save.
How often does defender update?
Windows Defender AV issues new definitions every 2 hours, however, you can find more information on definition update control here, here and here.