version 1.245.1059.0

About this tag
This tag covers discussions about Windows Defender definition update version 1.245.1059.0, specifically KB915597. Users report issues such as third-party antivirus software like Kaspersky failing to load after installing this update. The tag is relevant for troubleshooting conflicts between Windows Defender definition updates and other security software on Windows systems.
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    Windows 7 Update for Windows Defender - KB915597 (Definition 1.245.1059.0)

    Hello. I installed this update and now Kaspersky won't load. Anybody else having the same issue? Any suggestions gratefully received
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