Solution
Source code control support is only included in the LabVIEW Professional Development System. If you are using the LabVIEW Professional Development System on a Windows machine:
LabVIEW integrates with various source control providers via the Microsoft Source Control Interface. If a source control provider supports this interface, then it should show up in the Source Control Options page. You can check the following registry key to see if your provider is listed.
HKEY_LOCAL_MACHINE\SOFTWARE\SourceCodeControlProvider\InstalledSCCProviders
If it is not present, then support for SCC integration must be installed and enabled. Some providers include this support as part of their core software package, while others require you to explicitly download and install support for this interface. (Providers usually call this "SCC integration" or "Visual Studio" support.) Once the additional software is installed, some providers may require you to explicitly enable this support from within the provider's administration tool. Consult the documentation included with your source code control software for information on how to enable this support. Please note that any source control providers not compliant with the Microsoft SCC API will not integrate with LabVIEW.