Antivirus & Endpoint Security
Endpoint protection errors, installation and uninstall failures, and management consoles.
55 articles
118
Sophos install error 118 and 122: endpoint setup fails to complete
Sophos error 118 means the installer could not download or apply its components, often beside a rival antivirus. See the…
Your keycode has expired
Webroot says your keycode has expired and SecureAnywhere stops protecting
Webroot shows "Your keycode has expired" when the keycode term ends or the seat is gone. Here is the cause…
Your Panda subscription has expired
Panda subscription expired: Panda Dome drops to limited free protection
Panda shows "Your Panda subscription has expired" when the plan ends and paid layers switch off. Read the cause and…
Your license has expired
Emsisoft says your license has expired and real-time protection stops
Emsisoft shows "Your license has expired" once the term ends, leaving scanning without live protection. Here is the cause and…
5001
Defender event 5001: real-time protection off while another antivirus holds the registration
Defender event 5001 means real-time protection was disabled, normally by another antivirus holding the registration. Here is the mechanism and…
5000
Only Microsoft Defender is left protecting this PC after your suite lapsed
Defender event 5000 shows Defender taking over after a paid suite stopped. Read what you actually lost and how to…
Your Avira license has expired
Avira says your licence has expired and protection features are locked
Avira shows Your Avira license has expired when the subscription ends and paid features switch off. Here is the cause…
0x00000001
Avira error 0x00000001 and 501: install and update failures on Windows
Avira error 0x00000001 blocks setup or updates before they finish. Learn what damages the installation and how to rebuild it…
Your subscription has ended
F-Secure says your subscription has ended and the app stops protecting you
F-Secure shows "Your subscription has ended" once the subscription key stops validating. Here is the cause and the quickest route…
Virus signatures could not be updated
G DATA virus signatures could not be updated after the licence ran out
G DATA reports "Virus signatures could not be updated" when the licence lapses or the update path is blocked. Read…
0x80508023
Microsoft Defender error 0x80508023: the threat was no longer there to remove
Defender 0x80508023 is ERR_MP_THREAT_NOT_FOUND: the item had gone, or malware is blocking the scan. Here is what Microsoft documents and…
5007
Defender event 5007 is a settings change, not a block: 5013 is tamper protection
Defender event 5007 records that a setting changed. Event 5013 is the tamper protection block. Read both to see what…
