Clear the update cache
If you manage your endpoints remotely, send a task to clients on your network to resolve this error:
Alternatively, follow the instructions below to clear the update cache on an individual client workstation:
Other solutions:
Error downloading update file in ESET Endpoint Security or ESET Endpoint Antivirus (7.x)
Error "Virus signature database update failed" when updating from a global server (5.x)
Error downloading update file in ESET Smart Security Business Edition (4.x)
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