Error during Installation, Again

Hi I try to install Avast the latest stable, last week but I couldnt , so I desist and post in this forum and someone gave a few instrucitions , which I follow but I the process of installation fail again, this time I try the latest stable version, Well the thing is I uninstall NOD32 4 and I reboot, I try to install Avast and in the end of the process I get this error: in the txt file, too many characters hosted in Scribd http://es.scribd.com/doc/50755776/Error-txt
http://es.scribd.com/doc/50755776/Error-txt
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What could be. Any tips help. Well Like I said my previos av was Nod32 4. latest stable. A while back test in as trial Mcfee, Kaspersky and Norton, not all togheter obviously . My current firewall is Online Armor Free, latest version…
I also use Mamutu behaviour blocker, Malwarebytes with real-time protection and ShadowDefender as virtualization.
My OS is Windows 7 SP1.

Okay thanks for the help in advance and sorry for the poor english, Thanks and bye.

Don’t know what instructions you followed (did you use the uninstall utility for avast, as well as a removal tool for NOD32?)
http://kb.eset.com/esetkb/index?page=content&id=SOLN146

Your screenshot isn’t public: http://awesomescreenshot.com/08098pgca

Yes I the use unistall tool of Nod32 and Avast.So, Sorry. try again now. Thanks