Press Enter and type your Mac OS X password (no text is displayed when you type).Sudo '/applications/ccleaner.app/contents/macos/ccleaner'. Select Programs > Utilities > Terminal.On macOS, you need to run CCleaner as Sudo to work around this issue. Enter the registry details in the pop-up window. To do this, follow these steps: Right-click on the CCleaner icon. On Windows, you can work around this problem by running CCleaner as an administrator. This error message is usually caused by CCleaner not running with the required permissions. Note: The CCleaner Professional Plus license key works on Mac and Windows PCs. I'm trying to enter CCleaner Professional for Windows license key on a Mac, but I'm trying to enter a CCleaner Professional for Mac license key on a Windows PC. Registration problems can also occur when:ĬCleaner license has expired. In the Name field, you must enter your registered name exactly as it appears on the order confirmation.Try entering a capital i instead of an uppercase i.The license key does not contain the number 1.Note the following when entering data manually: To work around this problem, copy and paste the data from the order confirmation email (Ctrl+C and Ctrl+V on Windows, Command+C and Command+V on Mac).

Registration problems are usually caused by input errors in the registration dialog box. If you receive an error message regarding an invalid license key: Enter your CCleaner Professional subscription information from your order confirmation email. To activate a new license key if your license was already purchased at the CCleaner-Anwendung is registered: Open CCleaner and click Options> About.ĭouble-click on the text line Save: Your Name. (CCleaner Professional for Mac) To register a license forĬCleaner Professional for Mac: Open CCleaner and click Options > About. So registrieren und aktivieren Sie CCleaner Professional für Mac

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