Antivirus & Endpoint Security
Endpoint protection errors, installation and uninstall failures, and management consoles.
55 articles
0xE0030004
AVG virus definitions won’t update: error 0xE0030004 and connection failures
AVG error 0xE0030004 means the updater cannot pull definition files over your connection. See the real cause and how to…
1058
AVG service won’t start: error 1058 leaves your PC unprotected at boot
AVG error 1058 means the AVG service is disabled or cannot launch, so protection never starts. Here is the cause…
0xE001D025
Avast subscription expired: fixing activation errors 0xE001D025 and 0xE001D024
Avast error 0xE001D025 means your subscription has lapsed or the activation code no longer matches this PC. Here is the…
0xC0070643
Avast setup error 0xC0070643: installation fails and rolls back every time
Avast error 0xC0070643 usually means another security product is still hooked into Windows. Read the cause and the correct order…
UI failed to load
Avast UI failed to load: the interface opens blank or never appears at all
The Avast UI failed to load message means the service is running but the front end cannot attach. Here is…
800
Avast SecureLine VPN error 800 and 809: the tunnel never connects
Errors 800, 809 and 789 come from Windows remote access, not Avast. See what Microsoft publishes for each and what…
3035 1
Norton says your subscription has expired: error 3035 1 and 1002 3 explained
Norton has been told this device is not covered. Norton publishes no meaning for 3035,1, so here is what it…