It looks like you're referring to ESET NOD32 Antivirus and ESET Smart Security with the build number 803191, which has been marked as "fixed" — likely in the context of a bug fix, module update, or version changelog.
If you have another security product installed (even a disabled one), or if Windows Defender Firewall is blocking ESET, you will see 803191.
Fixes Implemented
Affected Products
It looks like you're referring to ESET NOD32 Antivirus and ESET Smart Security with the build number 803191, which has been marked as "fixed" — likely in the context of a bug fix, module update, or version changelog.
If you have another security product installed (even a disabled one), or if Windows Defender Firewall is blocking ESET, you will see 803191. eset nod32 antivirus and smart security 803191 fixed
Fixes Implemented
Affected Products