What is included in CCleaner Professional?

Deep PC cleaning – Removes junk files, caches, and registry clutter.
Scheduled cleaning – Runs automatic cleanups and real-time junk monitoring.
Driver Updater – Scans hardware and replaces outdated device drivers.
Performance Optimizer – Sleeps idle background apps to free resources.
Core Capacity – Driver database covers over 110 million drivers.
Important – Licensed for home use only, not businesses.

What are the main benefits of CCleaner Professional?

CCleaner Professional is a Windows cleaning and optimization tool from Piriform that automates junk removal, driver updates, and background-app management. It keeps an aging PC faster and tidier without manual maintenance.

Hands-off upkeep – Scheduled cleaning runs without manual checks.
Faster startup – Trims startup items and frees disk space.
Fewer crashes – Updated drivers reduce hardware faults and instability.
Stronger privacy – Clears trackers, cookies, and browsing history automatically.
Cloud cleanup – Finds duplicates in Google Drive and OneDrive.
Priority support – Faster email help than free users get.

What does CCleaner Professional do?

CCleaner Professional cleans, optimizes, and maintains Windows PCs from a single interface. It removes temporary files, browser caches, tracking cookies, and broken registry entries, then handles upkeep automatically through scheduled cleaning and real-time monitoring. The Smart Cleaning feature can trigger a cleanup once junk passes a set threshold, 500MB by default. Beyond cleaning it adds a Driver Updater, a Software Updater, and a Performance Optimizer that puts idle background apps to sleep and wakes them on demand. The combination targets the gradual slowdown that builds up on a Windows machine over months of normal use.

Who is CCleaner Professional best suited for?

CCleaner Professional fits home users who want their Windows PC maintained automatically instead of cleaning it by hand. The practical gain over the free edition is automation: scheduled cleaning and real-time monitoring stop junk accumulating without you remembering to run a scan. It also helps owners of older laptops, where the Performance Optimizer frees memory by sleeping unused background apps and can improve battery life. It is the wrong choice for office or work PCs, which need a separate business license to stay within the terms of use.

What is the difference between CCleaner Free and Professional?

Both editions clean the same junk files, browser data, and registry entries, so raw cleaning power is identical. Professional adds the parts the free version leaves out: scheduled cleaning, real-time Smart Cleaning, the full Driver Updater, automatic software updates, and priority email support. The free Health Check can flag issues, but applying many of its recommended fixes needs the paid edition. If you are happy running cleanups manually, Free is enough; Professional is about automation and convenience, not deeper cleaning.

Can CCleaner Professional be used at work or for commercial purposes?

No. CCleaner Professional is licensed for home use on personal computers only, and the End User License Agreement excludes business, commercial, and work-at-home use. For a company environment you need a business product such as CCleaner Business Edition or CCleaner Cloud, and if you charge clients for servicing their PCs you need CCleaner Technician. The consumer edition will still install on a work machine, but doing so breaches the license. Confirm how the PC is used before buying if any paid or business activity is involved.

Can CCleaner Professional recover deleted files?

No, file recovery is not part of CCleaner Professional; the Recuva recovery tool is bundled only with CCleaner Professional Plus. Professional is built to remove data, and its Secure Deletion option can overwrite files so they cannot be brought back afterwards. That makes a current backup important, because anything cleaned or securely wiped is gone for good. Treat CCleaner as routine maintenance rather than a safety net, and keep your own backup of files that matter.

Data loss is expensive: How backups help you avoid outages
For more background on backup planning, read our guide:

Does CCleaner Professional include a driver updater?

Yes. The full Driver Updater has been part of the CCleaner Professional license since version 5.82, drawing on a database of more than 110 million drivers. It scans your hardware for outdated or missing drivers across components such as graphics, sound, network, and printers, then installs verified versions. Before each update it backs up the existing driver and creates a Windows System Restore point, so you can roll back if a new driver causes problems. Unlike Smart Cleaning it does not run silently in the background; you launch it manually when you want to check.

Frequently asked questions about CCleaner Professional

Does CCleaner Professional include a VPN or antivirus?

No. CCleaner Professional is a cleaning and optimization tool, not a security suite, so it has no VPN, antivirus engine, or firewall. Its privacy side is limited to clearing trackers, cookies, and browsing history, not encrypting your connection.

Is CCleaner Professional available for Mac and Android?

The Professional desktop edition described here is for Windows. Piriform does make separate CCleaner apps for macOS and Android, and the Professional versions of those apps come bundled with CCleaner Professional Plus rather than the standard Professional edition.

Does CCleaner Professional run on Windows Server?

No. CCleaner Professional targets desktop Windows such as Windows 10 and 11, not Windows Server. Recent builds added support for ARM64 devices, but server operating systems fall outside its supported range.