Is it necessary to uninstall Avast with the Uninstall Utility If...

Is it necessary to uninstall Avast 7 Free if you are having problems with it or is just a normal reinstall okay?

HI I usually to do a clean install I usually run the avast uninstall utility first to make sure things are completely uninstalled and then I reinstall avast back on my computer.

Thanks

Do I need to be online to install it?

If I’m not mistaken not … you have to go online only for the activation/registration!

HI to install avast on your computer no you do not have to be online but to register it you have to be online though.