Did I mention the hack is unsupported? Pretty sure I did. Yep, I did.
If you're not able to install it then don't install it, just be patient.
Texture Cache Maintenance Utility: Preload your texture cache for optimal UI performance. Remotely manage media libraries. Purge unused artwork to free up space. Find missing media. Configurable QA check to highlight metadata issues. Aid in diagnosis of library and cache related problems.