How to get certutil

Where to get certutil


What to do with NSPR and NSS after they’re downloaded

Combine the contents of the “lib” directories and “bin” directories of both releases into one directory

How to use it to add a CA cert to an existing firefox profile

Here is example batch code to do it in Windows XP

FOR /F "tokens=*" %%A IN ('dir /B %APPDATA%\Mozilla\Firefox\Profiles\*.default') DO set FIREFOX_PROFILE_DIR=%%A
certutil.exe -A -n examplerootca -t "CT,C,C" -d "%CERTDIR%" -i examplerootca.crt