You can always analyze hijack this log yourself by using:
http://www.hijackthis.de/ There are some specific errors in your PC.
Go for a Full Scan and along with updated database definitions using following softwares:
*
http://www.superantispyware.com/download.html
*
http://www.emsisoft.com/en/software/free/
Also try removing Comodo. Else you have to fix errors manually referring to Hijackthis log errors