@don007 MorePower looks to be far from legit so please don't ask about that add-on in future, there's no support on these forums for add-ons that facilitate piracy.
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.