I have seen this problem discussed in the forum before, but I couldn’t find any resolution.
I have installed avast! version 4.7 Home Edition, Build Aug2007 (4.7.1029) on my Windows XP Home Edition system, using an account belonging to the Administrators group. The registration key was succesfully entered. Avast! is running normally.
When I log in to Windows under an account belonging to the Users group (and not Administrators), I cannot start the avast! scanner because immediately a window pops up with the message: License key is not entered-OK.
But clicking OK gives the message Only user from administrator group can insert registration key. Log in as administrator, please-OK
When I click OK, it says You need a valid license number. Do you have a valid license number?-Yes-No
If you click Yes, it doesn’t allow you to enter the key, and clicking No ends the program.
Is there a workaround for this mess? Probably avast! is running on the second user in the background, but I’m not 100% sure.
avast does not play well with computers with more than one account with admin rights.
Also, Windows could have problem itself with this situation…
But, for sure, I have tested in a lot of computers, avast works perfectly in a computer with just one account as admin and other accounts as common users.
Right! – Shouldn’t the blue icons show up in the notification area, though, to indicate avast! is running? They’re not. Only in the Owner account, they do show, everything is normal there.
I can do updates from the Maury account by using Run As and typing the Owner password.
The path is C:\Program Files\Alwil Software\Avast4.
I also suspect there is a registry issue. The last time I re-installed, I wanted to clean out all the avast! settings in the registry first, and was not able to delete the keys, even from the adminstrator account, until I fiddled around with the permissions, it seemed a little strange; unknown owner, etc.
I will try your procedure this evening, and post back. I really appreciate the suggestions.
I didn’t want to reinstall a second time, but see attachment for the last 150 lines of setup log from the last installation: (C:\Program Files\Alwil Software\Avast4\DATA\log\Setup.log).
So, you need to Add the user group and allow ‘read’ permissions… that IS the solution…
I can’t imagine why the permissions were not correctly set in your computer. I suppose you’re using the last avast setup version.
Well, the solution suggested by Tech worked, I added the Users group to the Permissions for HKLM\SOFTWARE\Alwil Software, and gave them Read permission. That eliminated the error message when logging in to the Maury account, and restored the blue icons to the system notification area, as well as allowing the avast! scanner to start up normally.
???It seems strange that the Setup program did not configure it that way.