Windows network SNMP traffic overflow?

How would I go about retrieving 64 bit counters for network traffic on windows (Server 2008 specifically)? I'm seeing too many rollovers on the 32 bit counters for our polling interval, leading to gaps in the data.

We feed the data through RRDTool, which can successfully handle one rollover per polling period, but can't deal with two. 64bit counters would prevent this issue, but I can't seem to find a way to enable them on windows

Solution 1:

According to Tiger Li, a moderator on Microsoft's TechNet, it's not possible:

http://social.technet.microsoft.com/Forums/en-CA/winservergen/thread/07b62ff0-94f6-40ca-a99d-d129c1b33d70