the same issue happening with us
i tried to install the update of avast antivirus on same PC ( server ) which has the console over the previous one , it gives an error ( service error ) on avast antivirus , even after restating several times the same issue ( services error )
i did solve it by uninstall the current one using avast uninstaller tool.
now im having another issue on updating others , they have to be updated aromatically, but they are not ,
im also trying thru the console by sending the updates , just some got updated like 1 out of 4
i'm afraid that i have to them manually by uninstall and install ,
please we need a better solution
thanks