Download Anti-Malware Definition Updates Tools for Windows

Anti-Malware Definition Updates

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Malwarebytes Database June 2, 2020 [ 2020-06-01 | 18.3 MB | Freeware | 10|8|7|Vista|XP | 552279 | 5 ]

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.

Spybot Search and Destroy Update January 23, 2026 [ 2026-01-23 | 8 MB | Freeware | 11|10|8|7 | 1073411 | 5 ]

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 January 29, 2026 [ 2026-01-29 | 340 MB | Freeware | 11|10|8|7 | 415600 | 4 ]

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

IObit Malware Fighter Offline Database July 23, 2020 [ 2020-07-27 | 8 MB | Freeware | 10|8|7 | 159497 | 4 ]

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 - January 2026 [ 2026-01-01 | 217 MB | Freeware | 11|10 | 10883 | 5 ]

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.