What am i do my pc shutting down with error this shutdown initiated by nt author

[abhis]

Hello,what am i do my pc shutting down with error this shutdown initiated by nt authority/system

 

[ksiemb]

Hello,what am i do my pc shutting down with error this shutdown initiated by nt authority/system

That is indicative of a very very old infection. Use this for reference: http://www.velocityreviews.com/forums/t179432-win-xp-system-shutdown-by-nt-authority-system.html


But run your anti virus and any anti malware scans before you try to do anything manually in safe mode; provided you can get into safe mode.