CCleaner Professional RETAIL – システムメンテナンスのためのEUデジタルライセンス
CCleaner Professional RETAILは、最も信頼されているPC最適化ツールの1つのデジタルソフトウェアライセンスです。このリテール版は、完全なクリーンアップ、レジストリクリーニング、プライバシー保護機能を提供し、サブスクリプション不要の永久ライセンスとして提供されます。IT管理者、パワーユーザー、信頼性の高いシステムメンテナンスソリューションを求める企業に最適です。このライセンスは一意のプロダクトキーでアクティベートされ、LizensaのEU拠点のカスタマーサービスがサポートします。購入にはデジタル配信、明確なアクティベーション手順、およびビジネス会計用のVATインボイスが含まれます。
CCleaner Professional RETAILは、複数のワークステーションを管理するITプロフェッショナル、継続的なコストなしで信頼できるクリーンアップツールを必要とする中小企業のオーナー、PCのピークパフォーマンスを維持したいパワーユーザー向けに設計されています。また、プライバシーを重視し、ストレージを簡単に解放したいホームユーザーにも適しています。リテールライセンスは、ソフトウェアコンプライアンスと永続的なアクティベーションが優先される環境に最適です。
よくある質問
CCleaner Professional RETAILはビジネス用途に適していますか？
はい、CCleaner Professional RETAILは製品条件に従う限り、商用環境で使用できます。コンシューマー版と同じ機能を提供しますが、永久ライセンスのため、一度の購入を必要とする企業にとってコスト効率が良いです。Lizensaは会計目的のVATインボイスを提供できます。
CCleaner Professional RETAILはどのように配信され、アクティベートされますか？
購入後、一意のプロダクトキーと公式インストーラへのダウンロードリンクが記載されたメールが届きます。アクティベーションはインストール中にオンラインで行われます。アクティベーションプロセスで問題が発生した場合、Lizensaがサポートを提供します。
What are the system requirements for CCleaner Professional?
CCleaner Professional 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 from Lizensa?
Your CCleaner Professional 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 purchase from Lizensa?
Your purchase includes a genuine CCleaner Professional 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 so much cheaper on Lizensa?
At just €21.90, our CCleaner Professional 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 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 compatible with my operating system?
CCleaner Professional 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.
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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.
