Windows 8 Random wake up on 8.1

[egekblt]

Hello everybody;
First of all im using 8.1 for a while now and when i put my computer into sleep mode it sleeps for 2 hours or something and opens again by itself. I tried to fix it from settings and stuff but it didnt work. Please help me. (I can give any info bout my PC if you need it)
Thank you!

 

[davidhk129]

Have a look at this tutorial:
How to Allow or Prevent Devices to Wake Up Computer
http://www.sevenforums.com/tutorials/122027-devices-allow-prevent-wake-up-computer.html

***Above tutorial is applicable to Win 8.1***