I have same problem Sorry, My English is not good. My pc have Windows 8.1 patch 1 ssd plextor M5S --> OS HDD ss 2TB --> local download torrent file uTorrent version 3.41 and default setting After I add torrent to uTorrent for download, Within a minute uTorrent, browser, OS is crashes. I download to HDD and file size 20GB+ with speed < 200kb/s. I run uTorrent as Admin it problem. If the download files are small than 10GB, there's no problems. But, I change torrent client to BitComent it no problems. and if my pc windows 7 then no problems.