Malwarebytes Database can update your Malwarebytes Database when the online update fails, or malware prevents it. Video tutorial available. Malwarebytes no longer offers an offline database.

The Spybot Search and Destroy Update is freeware intended for updating your detections without the need for the included WebUpdate. Video tutorial available.

SUPERAntiSpyware Database Definitions allow you to update both versions of SUPERAntiSpyware to the latest definitions.

IObit Malware Fighter Offline Database is an offline database for IObit Malware Fighter to update a computer that's offline or won't update automatically. Download the latest IObit Malware Fighter here.

Microsoft Defender Update for Windows Operating System Installation Images is a monthly update to patch your operating system images and protect you from malware and viruses when deploying your images when your images are over a month old.