How to Install a Credit Card Vault Certificate for OEDS
Note. For this example Windows XP is referenced. 
- On Windows XP Select Start then Run and type mmc.exe.

 - Select File then "Add/Remove Snap-in..."

 - Select Add.

 - Select Certificates and Add.

 - Select Computer Account and Next

 - Leave the defaults Local Computer selected and then select Finish.
 - Select Close on the window and Ok on the next window.
 - Expand Certificates on the tree on the left panel.

 - Right Click on the Personal > All Tasks > Import

 -  Select Next

 -  Select Browse then select .CRT file provided by the credit card vault vendor and select Next. 
In this example Merchant Link is used.
 -  Select Automatically select the certificate store based on the type of certificate and select Next.

 - Select Finish and you will see "The Import was successful" dialog box and select Ok.

 -  Next right select Personal > All tasks > Import..."

 - Select Next

 -  Select Browse button and select .P12 file provided by the CC Vault vendor (Merchant Link) and select Next.

 -  Enter the password provided by the CC Vault vendor (Merchant Link) and click Next.

 -  Select Automatically select the certificate store based on the type of certificate and click Next.

 -  Select Finish and then you will see The Import was successful dialog box and click Ok.

 -  You then will be back on following window:

 -  Now Exit out of this window you are done with the certificate install of Credit Card Vault Certificate for OXI or OEDS.