I tested this and its working correctly at 90% cases! Possible side effects are in the Q&A.
1. Press START (windows)
2. Press RUN
3. Type REGEDIT and press enter.
4. When you enter REGEDIT, follow the picture and change the value in lockfb from 1 to 0.
(http://www.playdota.com/forums/picture.php?albumid=1087&pictureid=14282)
IF U THINK IT DIDNT HELP U AND IT MAKES YOU MORE LAGG WRITE INSTAND OF "0" - "1"
(http://img638.imageshack.us/img638/2467/fatuparrow.png)Go back to the tools list (http://lagabuse.com/forum/index.php/topic,43121.0.html)