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