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Community discussions
Problem Updating Windows Defender
Updating Virus and Spyware Definitions
Windows Defender won't update
Updating Virus and Spyware Definitions
Windows Update
Updating Virus and Spyware Definitions
Definition Update for Windows Defender Antivirus - KB2267602 (Definition 1.263.800.0). This update will not install.
Updating Virus and Spyware Definitions
Suspicious Trojan Virus Attack While Testing Out Google Chrome
Scanning, Detecting, and Removing Threats
Network protection, a feature in windows defender exploit guard, doesn't work right
Scanning, Detecting, and Removing Threats