Claudia,
Not to worry, reinstallation of AVG Internet Security Unlimited will fix this error. Go to Control Panel -> Programs and Features -> Uninstall -> Uninstall AVG Internet Security and restart your device.
Click on this link: http://files-download.avg.com/inst/mp/Internet_Security_1824.exe to install AVG Internet Security Unlimited. Once the installation gets completed, open Internet Security -> My AVG -> My Subscription -> enter your email address and password registered with AVG. Hope, it helps.
virus definitions are not updated (invalid file signature). I'm conected to the internet, and I rebooted the computer several times. Please help me.
Claudia,
Not to worry, reinstallation of AVG Internet Security Unlimited will fix this error. Go to Control Panel -> Programs and Features -> Uninstall -> Uninstall AVG Internet Security and restart your device.
Click on this link: http://files-download.avg.com/inst/mp/Internet_Security_1824.exe to install AVG Internet Security Unlimited. Once the installation gets completed, open Internet Security -> My AVG -> My Subscription -> enter your email address and password registered with AVG. Hope, it helps.