Windows 7 system optimizer: this is a multi-functional system performance and optimization suite for Windows 7. This collection of tools lets you supercharge your PC's performance, enhance its security, tweak and optimize its settings, and customize and personalize your screens. Registry Cleaner makes your system more stable by cleaning out the bad Registry entries that build up each time you install and uninstall software. The program's Registry Optimizer defragments and rebuilds your Registry, making your entire system run more smoothly and quickly. The program includes powerful tools to clean and optimize your hard drives. The System Cleaner removes clutter and unnecessary files from your PC, allowing it to run more quickly. The Disk Optimizer defragments your hard drive, keeping it running efficiently. The Disk Explorer tells you which files and folders are taking up too much space, and makes it easy to manage disk usage. Windows 7 system optimizer's Windows Optimizers keep Windows running faster. The Memory Optimizer ensures that memory is released properly when you stop running each program on your system. The software has Security and Privacy tools to protect you from malware and identify theft. System Protector provides realtime protection against spyware, trojans, and other malware. The Privacy Protector erases your Internet history and other private files that could be used to track your online activities. The Secure Delete function permanently deletes files and folders so that this data can never be recovered. The Secure Encryptor lets you add password protection to sensitive files. Backup and recovery tools ensure that your information is safe, even if your hard drive crashes. The program can back up all of the important files that you create, as well as the system files that Windows needs to start and run your computer. The Undelete function lets you restore files that you accidentally deleted. You can even save files from deleted partitions.