Batch – Return Serial Number of Certificate.cer File

How to return the serial number of a certificate, so it can be used by certutil.

Code

setlocal enabledelayedexpansion
set count=1
set var=

for /f "tokens=* delims=:" %%a in ('certutil c:\YourCert.cer') do (
if !count!==3 set var=%%a
set /a count+=1
)

for /f "tokens=2 delims=:" %%b in ("%var%") do set serial=%%b
)

set serial=%serial: =%

certutil -exportPFX -p "YourPassword" my %serial% c:\YourCert.pfx

Notes

certutil -p YourPassword -exportPFX %computername% C:\YourCert.pfx

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