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CCleaner Offline Installer

Utilities · v6.28 · Freemium

PC optimization and cleaning tool — download the full standalone setup file.

4.3/5

2.5B+ downloads

Size: 30 MB

Updated: 2024-09-01

Download Offline Installer Visit Official Site

Official full setup from Piriform (Avast) — no adware, no bundled software

🪟 CCleaner for Windows 🍎 CCleaner for macOS Standalone Installer Full Setup (30 MB)

CCleaner Offline Installer — Full Setup Overview

CCleaner is a utility program used to clean potentially unwanted files and invalid Windows Registry entries from a computer. It is one of the most popular PC optimization tools, helping speed up slow computers, clean up junk files, remove browsing history, and fix errors.

The CCleaner offline installer (also known as the CCleaner full setup or CCleaner standalone installer) is a complete installation package that contains every file needed to install CCleaner v6.28 on your computer. Unlike web installers that require an active internet connection during setup, this offline setup file (30 MB) can be downloaded once and reused on multiple machines — perfect for offices, schools, or areas with limited internet connectivity.

CCleaner Key Features

Remove temporary files, cache, and cookies from browsers
Windows Registry cleaner and optimizer
Startup program manager to speed up boot time
Uninstaller to remove unwanted programs completely
Drive wiper for secure file deletion

How to Download & Install CCleaner Offline

Follow these steps to download the CCleaner full offline setup and install it without internet:

1
Download the standalone installer
Click the "Download Offline Installer" button above to get the CCleaner v6.28 full setup file (30 MB) from the official Piriform (Avast) website.
2
Save or transfer the setup file
Save the offline installer to your computer, or copy it to a USB drive to install on other machines without internet.
3
Run the installer
Double-click the downloaded file and follow the setup wizard. No internet connection is needed during installation.
4
Launch CCleaner
Once installed, launch CCleaner from your desktop shortcut or Start Menu. You're all set!

CCleaner Version History

Recent releases with offline installer available:

v6.28

2024-09-01 Latest

New cleaning rules, performance improvements

v6.25

2024-06-01

Updated browser cleaning, UI improvements

v6.20

2024-02-15

Windows 11 24H2 support, new features

CCleaner System Requirements

Minimum requirements to run CCleaner v6.28 offline installer:

Operating System: Windows 7/8/10/11, macOS 10.13+
Memory (RAM): 512 MB minimum
Disk Space: 50 MB free space
Processor: Any modern processor

CCleaner Offline Installer — Frequently Asked Questions

What is CCleaner offline installer?

The CCleaner offline installer is a standalone setup file that contains all the files needed to install CCleaner without an active internet connection. Unlike the web/online installer which downloads files during setup, the offline installer (also called full setup or standalone installer) can be saved to a USB drive and used to install CCleaner on any compatible computer — even without internet access.

How to install CCleaner offline?

To install CCleaner offline: 1) Download the CCleaner full offline installer from the official website using the link above. 2) Save the standalone setup file (.exe or .dmg) to your computer or USB drive. 3) Double-click the downloaded file to start the installation. 4) Follow the setup wizard — no internet is required during the installation process.

Is the CCleaner offline installer free?

Yes, CCleaner is available as a freemium download. The offline installer / standalone setup file can be downloaded for free from the official Piriform (Avast) website. We provide direct links to the official download page — no third-party downloads.

What is the difference between CCleaner online and offline installer?

The online installer is a small stub file (usually under 5 MB) that downloads CCleaner's full files from the internet during installation. The offline installer (full setup) is a complete standalone file (30 MB) that contains everything needed — it does not require internet during installation. The offline installer is ideal for slow connections, installing on multiple computers, or environments without internet.

What are the system requirements for CCleaner?

CCleaner requires: Operating System: Windows 7/8/10/11, macOS 10.13+. RAM: 512 MB minimum. Disk Space: 50 MB free space. Processor: Any modern processor.

How to update CCleaner without internet?

To update CCleaner offline: Download the latest CCleaner v6.28 full offline installer from the official website on a computer with internet. Transfer the setup file to the target computer via USB drive. Run the installer — it will automatically update your existing installation to the newest version without needing internet.

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