IIS - Open the Local Machine Certificate Store through MMC

Proceed as follows to open the local certificate store through the MMC snap-in:

Click Start → Run and type mmc followed by Enter.
Click File and select Add/Remove Snap in and click Add... in the next window.
Select Certificates in the Add or Remove Snap-ins box and then click Add.
Select Computer Account and then click Next.
Select Local Computer and click Finish.
Close the Add Standalone Snap-in box by clicking OK.
Return to the MMC