provavelmente algum driver de dispositivo.
veja se essa opção lhe ajuda
http://answers.microsoft.com/en-us/windows/forum/windows_7-performance/how-to-fix-the-below-event-7001-errors/4bd76ca9-18b6-4ab7-a4c9-dc19a2ba918d?auth=1
https://support.microsoft.com/pt-br/kb/278658
João Carlos Xavier de Macedo Specialist Platforms Microsoft MCP,MCT,MCSA,MCTS,MCITP, ENTERPRISE VIRTUALIZATION WINDOWS SERVER 2008 R2,MCSE WINDOWS SERVER 2012