The certutil.exe tool used for this procedure is not included with Windows XP. However it can be installed with adminpak:
Windows Server 2003 Service Pack 1 Administration Tools Pack (NOT required for WIndows 7)
Step 1 - Download the certificates:
Step 2 - Install the certificates using certutil.exe
Start a command promt with administrative rights (if UAC is enabled) by right clicking Command Prompt under Start > All Programs > Accessories and select "Run as administrator".
Run the following commands:
CertUtil.exe -enterprise -f -addstore Root VIC-Root(8).crt CertUtil.exe -enterprise -f -addstore CA VirincoCA(7).crt