CCleaner Professional 12 months – EU-licensed system optimization
CCleaner Professional is a trusted system optimization tool that cleans junk files, fixes registry issues, and manages startup programs to keep Windows running smoothly. This 12-month license offers all Professional features, including automatic updates, real-time monitoring, and priority support. Delivered digitally with clear activation instructions, it's a straightforward choice for IT professionals and business users who need reliable PC maintenance without recurring subscription surprises.
Key features:
Automated cleaning & scheduling – Set daily, weekly, or monthly cleaning routines to remove temporary files, browser caches, and system logs automatically, reducing manual maintenance.
Registry cleaner & optimizer – Scans for invalid entries, broken shortcuts, and orphaned DLLs, then safely repairs them to improve system stability.
Startup manager – Disable unnecessary programs that slow boot times, with detailed info on each item's impact so you can make informed decisions.
Real-time monitoring – Active monitoring alerts you when junk accumulates or performance degrades, enabling proactive fixes.
Browser cleaner – Supports all major browsers (Chrome, Firefox, Edge, etc.) to clear history, cookies, and cached files without affecting saved passwords (configurable).
Priority customer support – Direct access to CCleaner's support team for installation or troubleshooting queries.
Who it's for
This license suits IT administrators managing multiple Windows workstations, small business owners wanting to extend PC lifespan, and power users who prefer scheduled, hands-off maintenance. It's also ideal for remote teams needing a standardized tool for device health checks. The 12-month term aligns with annual budget cycles, and the EU-compliant licensing ensures transparency for VAT-registered buyers.
Frequently asked questions
Is CCleaner Professional 12 months suitable for business use?
Yes. The license permits commercial use, and you can install it on multiple devices if you purchase multiple licenses. Lizensa provides VAT invoices for EU businesses.
How is the license delivered and activated?
After purchase, you receive a license key and download link via email and your Lizensa account. Activation requires an internet connection and a CCleaner account (free to create). The 12-month period starts upon activation.
What are the system requirements for CCleaner Professional 12 months?
CCleaner Professional 12 months requires Windows 10/11, at least 4 GB of RAM (though 8 GB is recommended), and 2 GB of free storage space. An internet connection is needed for download and activation.
What kind of license do I get with CCleaner Professional 12 months from Lizensa?
Your CCleaner Professional 12 months license is a perpetual (lifetime) license — buy once and use forever on one device. This means no recurring fees or subscriptions. You'll also receive free updates and security patches from Lizensa.
What's included with my CCleaner Professional 12 months purchase from Lizensa?
Your purchase includes a genuine CCleaner Professional 12 months license key, a download link from the official CCleaner website, step-by-step activation instructions, a VAT invoice (EU), and lifetime access to the key in your Lizensa account. All keys are authentic and backed by our 14-day money-back guarantee.
Why is CCleaner Professional 12 months so much cheaper on Lizensa?
At just €20.90, our CCleaner Professional 12 months license is up to 86% cheaper than retail because we buy in wholesale volume from European distribution channels and pass the savings directly to you. You get the exact same genuine product — just without the retail markup.
How do I install and activate CCleaner Professional 12 months from Lizensa?
After purchase, you'll receive a download link and license key by email. Download the software from the official CCleaner website, enter your key during installation or in the activation menu, and follow the guided setup. Full instructions are included with your purchase.
Is CCleaner Professional 12 months compatible with my operating system?
CCleaner Professional 12 months is compatible with current versions of Windows and macOS. Please check the system requirements section on this page before purchasing. Most modern PCs and Macs meet or exceed the minimum requirements.
How quickly will I receive my license key from Lizensa?
Your license key is delivered instantly via email after payment is confirmed — typically within 30 seconds. You'll also find it in your Lizensa account dashboard under My Library.
Are Lizensa license keys genuine and legal in the EU?
Yes. Our licenses are sourced through European distribution channels and come with a VAT invoice. The EU Court of Justice (UsedSoft v Oracle, C-128/11) has confirmed that software license resale is legal within the European Economic Area.
What is Lizensa's refund policy?
We offer a 14-day money-back guarantee on all licenses. If you encounter any issues with activation or the product doesn't meet your needs, contact our support team for a full refund — no questions asked.
productDetail.faq.activation.question
After purchase, you'll receive an email with your license key and step-by-step activation instructions. Simply enter the key during installation or in your system's activation settings. Most activations take under 2 minutes.
Do I get support with my Lizensa purchase?
Absolutely. Our multilingual support team responds within one hour during business hours. We can assist with installation, activation troubleshooting, and license questions via email in English, German, French, Spanish, Italian, Dutch, and Polish.
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