Driver power state failure

My laptop having blue screen on driver power state failure...and I dont know what is that...It happen when I try to shut down my laptop...it take really long time to shut down and finally it restart and I need to shut down again...
 

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0x9F are caused by faulty drivers and often cause issues waking up from hibernation. have you experienced any infections lately? What security software are you running?
 
before i had infected by malware(removed already)...and i used avast...any recommandation on how to treat this??
 
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