I accidently blocked dllhost.exe. Should I / Can someone help me unblock it?

Using Norton, blocked dllhost.exe and think I need to unblock it

Issue abstract:

Using Norton, blocked dllhost.exe via a Norton Pop-up. I think I need to unblock it but am not sure if I should or how to.

Detailed description:
I was backing up files to my external drive and got a pop-up about blocking dllhost.exe. I selected block but am now reconsidering since it is a key process for Windows. Can someone verify that I should unblock it AND provide instructions on how to, please.

Product & version number: Norton 360 for Windows 11

OS details: Windows 11

What is the error message you are seeing? N/A

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