Problem: general system error occurred: Crypto Exception: error:02001005:system library:fopen:Input/output error:unable to load C:\ProgramData\VMware\VMware vCenter Converter Standalone\ssl\rui.crt
Solution:
Go to "C:\ProgramData\VMware\VMware vCenter Converter Standalone\" and Grant the rights for "SSL" folder
ref: http://communities.vmware.com/message/1870752
