W8.1 Os Freezed When Download A Huge Files

[tae16372]

I just installed windows 8.1 64 bit Pro and I use bittorrent 7.8.2 build 32417. I never got a bug like this before. when I use Windows 8.0 I never had this bug. I had seen when I download a file which have 28 GB. My ram was took and working 100 percents. I have 2GB ram Core 2 Quad Q8200 2.33 HDD WD 1TB Black. 

 

I use some information from this forum to fix it but It's nothings happen

http://forum.bittorrent.com/topic/25568-windows-81-system-freeze-no-memory-on-huge-files/

 

I have a the same problem like him

 

Please help me to fix this bug