Is Windows 2008 R2 even on the list of supported OS's? (Sorry couldn't resist, IMO you shouldn't spent much time troubleshooting W2k8 server issues, but OK)
Shot in the dark.. try installing the latest C++ runtime (both 32 and 64 bit)
https://support.microsoft.com/en-us/...al-c-downloads
and reboot.
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Wil