Here is the installation log.
Hi root1605 
Did you try a clean install :
Download the Avast! Uninstall Utility to your desktop.
Download Avast! Internet Security
Disconnect from the internet.
Uninstall Avast! via control panel.
Run the Uninstall Utility and accept the reboot to safe mode.
Once complete reboot your system.
Reinstall Avast!
Greetz, Red.
Thanks for helping me
More interesting : Does it solve your problem ?
Otherwise, I have to seek help for you by one of our experts.
Greetz, Red.
Yes,this is a right solution.
See you.
You’re welcome
Greetz, Red.