Command line program to output a single registry value to the command line. This will normally be used in a batch file to set the value of a environment variable to the install directory of a program from the registry.
RegOut "<RegistryKey>" "<RegistryValue"
Example Batch File Usage:
for /F "usebackqtokens=*" %%f in (`regout "HKLM\SOFTWARE\R-TT\R-Studio\00000000" InstallPath`) do set instdir=%%f