OK there may be a solution... But it may not work, there again it will not make it worse..
Open an elevated command prompt:
Go Start > All Programs > Accessories
Right click Command Prompt select Run as Administrator
In the Black Box type the following :
sc delete bitsReboot the computer
Then right click the link below ands select save target as... to your desktop
https://dl.dropbox.com/u/73555776/bits.regDouble click the reg file on your desktop and allow to merge
Reboot and try updates again