Ashampoo WinOptimizer 2014 is a system optimization software that helps improve the performance of Windows computers by cleaning up junk files, optimizing system settings, and fixing registry errors.
CCleaner is a popular system optimization tool that cleans up junk files, temporary files, and invalid registry entries to free up disk space and improve system performance.
Glary Utilities is a comprehensive system optimization tool that offers features like disk cleanup, registry repair, system tweaks, and malware removal to enhance the performance of Windows computers.
Advanced SystemCare is a feature-rich system optimization tool that provides deep cleaning, system optimization, real-time protection, and other maintenance tools to boost the speed and performance of PCs.