Glary Utilities 5.89 – free system optimizer for non-commercial use, developed for OS optimization and configuration. Glary Utilities is very good collection of tools to fix bugs and improve security system.
Best Registry Cleaner Wise Cleaner 9.53 – powerful and convenient tool for cleaning Windows OS registry.
Free PC Optimization Tools Advanced System Care 11.0.3 – powerful free utilities package developed for optimizing system, correcting errors and enhancing Window OS performance in general.
CCleaner Free Version 5.37 — is a free utility that provides users with a powerful and easy-to-use tool to clean and optimize the operating system Windows.
Disk Cleanup Soft Wise Disk Cleaner 9.58 – free program that lets you to speed up your computer and clean it from system “garbage”.
Windows 10 Antispy O&O ShutUp10 1.6.1394 – program lets to switch off all spyware functions integrated in Windows 10 OS.
Revo Uninstaller 2.04 – free program for removing installed applications.