Windows 7 Tweak Suite. Windows 7 Performance Optimizer. It features tools to optimize your system to ensure that it runs smoothly over time. It automatically detects and fixes problems with Windows and fixes your registry for optimal performance. You can use the "One-Button Checkup" feature to scan your system for problems with a click of your mouse. It also cleans up cookie and temporary Internet files that slow down your computer.Registry Cleaner- Returns your computer to a pre-crash state after system failures- Repairs and maintains your PC at peak performance- Optimizes performance and fixes many PC problemsRegistry Defragmenter- Optimizes and defragments registry for faster system performance- Reduces the size of the windows registry- Speeds up boot up timeDisk Cleaner- Automatically identifies and removes junk files- Frees up valuable space on your hard drive- Repairs and maintains PC healthDuplicate Files Remover- Finds and deletes duplicate files automatically- Regains valuable hard disk space- Finds and deletes duplicate content - music, video, documents, applicationsDisk Space Explorer- Frees up valuable space on your hard drive- Finds what takes most space on disk drive- Visualizes disk space usage by files & foldersSmart Uninstaller- Regains plenty of disk space- One-button checkup makes sure your PC is clean- Finds and removes hidden threatsService Manager- Optimizes performance and fixes many PC problems- Recovers CPU & Memory resources taken by unneeded services and drivers- Automatically tweaks system services and drivers for better performanceStartup ManagerTakes control of the programs that are loaded during windows startup- Speeds up boot up time- Optimizes PC for better performanceHistory Cleaner- Permanently deletes private data about internet usage and multimedia use- Keeps your computer clean and running at peak level- Improves system response time