Download Windows Defender Definition Updates May 18, 2023
File: setup.exe (101.00 Mb)
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External Mirror 1
External Mirror (64 bit)
Windows Defender is the first layer of protection for your computer. It protects Windows-based systems against spyware and malicious programs. Designed for efficient, simple use with low usage of system resources, Windows Defender offers plenty of...full software details
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Windows Defender Definition Updates is offered as a free download with limitations
Support Information
Windows Defender Definition Updates support is available ONLY from its developer Microsoft Corp..
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