While not an expert on these logs, by any means, an online analyzer came up with all green check marks.

Have you tried a repair. Control panel, add/remove programs/ highlight avast, remove button, scroll down to repair. You have to be on line to do this.

Or uninstall reinstall.

Uninstall via add/remove, reboot, run avast removal utility, reboot, reinstall.

download both the current version and removal utility beforehand from here

http://avast.com/eng/programs.html