A Winlogon.exe error most commonly appears when a virus or malware has infected the Winlogon.exe file on your computer. The Winlogon.exe process manages the user log-on and log-off information, and checks the authenticity of your operating system. If a virus or malware moves or modifies this file, your computer will prompt you with the Winlogon.exe error message each time you log on. By pressing “OK” on the error message, your computer continuously reboots, attempting to locate the affected file, until the problem is resolved. Removing the infection and repairing your computer’s Winlogon.exe file is the only way to resume use of your computer. Warnings Writer Bio

How to Fix a Winlogon exe Application Error  9 Steps  - 64