if u have code 11 error and still have the error u posted at the start of the topic, please reinstall Avast! 7 from scratch
1. Download a fresh Avast! 7 package from
http://www.avast.com/free-antivirus-download (to reduce chance of corrupted install)
2. uninstalling Avast! the normal way with windows
3. run Avast! uninstall utility
http://www.avast.com/uninstall-utility (please do it in SAFE MODE! )
4. run the uninstall utility (2 TIMES) total, one for Avast! 7
5. reboot and go into safe mode once more, second time for Avast! 6 (this is because i noted u have updated to Avast! 7 from Avast! 6)
6. reboot again, this time to normal windows mode
7. install the fresh package
8. please report ur findings here =)
basically code 11 error is the updatefix.exe way of telling u that theres no problem at ur side