Follow these steps to install and ensure the interface is in Russian:

Once installed, you can use the following core tools to maintain your 64-bit system:

Downloading and installing with Russian language support is straightforward when using the official sources. As of April 2026, the software fully supports 64-bit architecture and includes a multilingual interface. 1. Download the Installer

: Click "Customize" (Настроить) instead of a quick install to manage shortcuts and context menu options (like adding CCleaner to the Recycle Bin).

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: In the top-right corner of the initial installation window, there is usually a drop-down menu. Select Russian (Русский) if it hasn't automatically detected your system language.