The Horizon 6 RDSH optimization tool makes some registry changes to optimize the RDSH server VM image to get better performance.
Please use this software only if you understand the risks and the implications of modifying the Windows registry.
This tool goes with the white paper Horizon 6 RDSH Performance & Best Practices.
Warning: This tool modifies the Windows registry. Before making any registry modifications, ensure that you have a current and valid backup of the registry and the virtual machine. For more information about backing up the registry, see Microsoft KB article 136393.