When starting Firefox there is an error related to nss3.dll
"The procedure entry point PK11_PubDecryptRaw could not be located in the dynamic link library nss3.dll"
This is a known error due to a software conflict.
DLP 14.0
Upgrade to DLP 14.0.2 or above.
See 14.0.2 release notes. Search for issue 3901040.