Acebyte Utilities Free 3.0.7.0  Acebyte Utilities Free is a powerful and practical software from Acebyte. It is designed to optimize your computer and to fix up computer errors (slowdowns, unknown error messages, deadlock errors, computer freezes and etc).

Free Windows Registry Cleaner 1.1.12  Keep your PC operating smoothly by using Registry Cleaner to scan, identify, clean and repair errors in your Windows Registry with a single click.

Amigabit PowerBooster Free 3.2.3  Amigabit PowerBooster Free offers a complete solution to speed up, clean up, fix and power up your Windows computer. With over 25 useful PC utilities included, it has never been easier to speed up your slow computer safely and quickly!

PC optimizer 1.0  Have you checked out the best free pc optimizer yet? Download Techgenie PC optimizer and boost your PC performance right away

Techgenie Free PC optimizer 1.0  Have you checked out the best free pc optimizer yet? Download Techgenie PC optimizer and boost your PC performance right away

System Mechanic Free 18.0.1.391  System Mechanic Free provides complete Windows maintenance and repair using advanced patented tools. It works to speed up Windows for maximum performance and stability by fixing registry problems, defragging hard drives, cleaning junk files and more.

Advanced SystemCare 12.0.3.202  Advanced SystemCare 12 is an all-in-one yet easy-to-use PC optimization software, which can clean, optimize, speed up, and protect your PC, as well as secure your online privacy.

Free Window Registry Repair 4.0  Free Window Registry Repair is a freeware to safely search inside your entire Windows registry for any invalid entries and repair them. It can automatically backup any repairs made to restore the Registry back to the previous registry state.

Glary Utilities 2.26.0.956  Glary Utilities offers numerous powerful and easy-to-use system tools and utilities to fix, speed up, maintain and protect your PC. Includes powerful functions such as registry fixer, disk cleaner, privacy protector, system info, disk analysis, etc.

PC Accelerate 2.1  PC Accelerate increase priority foreground window and optimize memory status.Accelerate your PC! Work with maximum performance!

System Speed Booster 3.0.9.2  System Speed Booster offers the free scan and removal of system's obsolete registry entries and junk files, to protect your personal information and optimize the system to the best condition, with its multiple, solid features and sleek interface.

Eusing Free Registry Cleaner 4.0  Eusing Free Registry Cleaner is a free registry repair software that allows you to safely clean and repair registry problems with a few simple mouse clicks.You can restore any changes made using the software by choosing Restore registry backup.

Registry Cleaner Free 2.4.9.2  Registry Cleaner Free is an advanced registry cleaner for Windows that allows you to scan, clean, and repair registry problems with a few clicks of button, so as to optimize your PC for better performance. It is 100% safe, clean and reliable to use.

System Optimize Expert 3.4.1.2  System Optimize Expert is FREE software specialized in improving your system performance by fixing registry errors and optimizing system. Act as your system doctor, this reliable utility ensures the stability and smooth running of your system.

Genuine Registry Doctor 2.6.8.2  Genuine Registry Doctor offers your system FREE and professional diagnoses and treatments. It scans your system to identify errors and junk files and then fix them to improve PC performance. It unleashes the potential ability of your computer.

Red Button 3.5  Red Button is a free program for Windows optimization. By means of program Red Button you can reduce space occupied by system on a disk; to switch off and remove unnecessary, disturbing to work components.

Privacy and Registry Cleaner 3.0  Privacy and Registry Cleaner protects your privacy by erasing the tracks of offline and online activities. It also optimizes your system registry by finding and removing errors and invalid entries.

Instant Registry Cleaner 2.8.1.8  Instant Registry Cleaner is an award-winning FREE tool committed itself to cleaning, repairing and optimizing Windows registry. It helps your system defend against Windows crashes, slow performance and error messages.