Cleaning and Tweaking

CCleaner CCleaner — free program to clean your computer of unwanted and temporary files.
Wise Registry Cleaner Wise Registry Cleaner — convenient and multifunctional utility for cleaning the registry of the operating system.
Defraggler Defraggler — free defragmenter that works with a whole disk, as well as with separate files.
Revo Uninstaller Free Revo Uninstaller Free — tool for uninstalling programs that have completely lost their relevance.
Geek Uninstaller Geek Uninstaller — software for cleaning and forcibly removing any program.
Punto Switcher Punto Switcher — free program that allows you to automatically change the keyboard layout.
WinSetupFromUSB WinSetupFromUSB — utility that allows you to write a flash drive, designed to install Windows.
Unchecky Unchecky — program to test the installation of unwanted advertising software and toolbars on a personal computer.
Ashampoo AntiSpy Ashampoo AntiSpy — utility that is a set of functions and settings for optimizing your computer.
RegCool RegCool — program that allows you to edit the registry of a PC system.
Auslogics Browser Care Auslogics Browser Care — free service tool that allows you to configure any of the browsers installed on your computer.
BleachBit BleachBit — complex system tool that allows you to «repair» a long-used operating system for a few automated actions.
ESET AV Remover ESET AV Remover — free utility for the complete and safe removal of antivirus programs.