Home » Tech Tips » False alarms and misunderstanding Winlogon can have significant consequences on system performance and user experience. When users mistakenly identify Winlogon as a virus False alarms and misunderstanding Winlogon can have significant consequences on system performance and user experience. When users mistakenly identify Winlogon as a virus April 20, 2024 by John Elmore they may take unnecessary actions such as deleting or tampering with essential system files