CCleaner License Key 2025, developed by Piriform and first released in 2003, is a highly regarded software tool. It offers many useful features, such as quickly scanning and cleaning unnecessary junk files from your computer. This cleanup can significantly enhance your device’s performance, ensuring it runs smoothly.
The program has received numerous awards and millions of positive reviews from users worldwide. CCleaner 6.39.11548 Professional also cleans up outdated drivers and unused files, making your computer faster. Additionally, it allows you to disable unnecessary startup programs, resulting in quicker boot times. Importantly, everything CCleaner Key does is with your consent, making it a safe and reliable tool.
Want a CCleaner Professional license key? Here’s what you need to know…
A CCleaner Professional license key 2025 is essential for ensuring you download genuine, secure software. When you purchase a product like CCleaner Professional, you receive a unique license key. Entering this key when you download the software unlocks its full features, along with customer support and updates.
Why do software companies use license keys? They protect users and the company’s reputation. Illegal types of software has become increasingly common, often found on illegal sites. Such software can be tampered with multiple times, potentially being compromised with malware. These sites attract users by offering free versions of paid software, but the risks are high.
We want to protect users from harm caused by fake versions of our software. Our tech team works diligently to keep users safe with great products like CCleaner Key Professional, Kamo, and CCleaner Browser. Many of our programs are also available for free. If you’re interested in speeding up and securing your PC, we can provide more details on these free tools.
CCleaner Keygen: Benefits & Threats
It’s always wise to download PC optimizer software from reputable sources to minimize the risk of malware or spyware infections. BitTorrent and warez websites, popular for pirated software, can compromise your system and privacy.
Suppose you consider using CCleaner Keygen 6.28 2025, and back up your data first. This precaution ensures you can recover your information if something goes wrong during the optimization process.
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What’s New in CCleaner 6.39.11548 License Key?
CCleaner v6.39 Update: Enhancements and Fixes
With the release of CCleaner v6.39.11548, we’ve made several improvements to enhance your PC maintenance experience:
Enhanced Health Check and Software Updater
- Health Check: We’ve streamlined the Health Check flow, providing more detailed information about each step. You can now easily rescan issues and get a clearer summary of scanning and cleaning results. Also, download KMS Auto by https://kms-auto.info/
- Software Updater: This tool now shows a list of running applications that need to be closed before updates can proceed, ensuring all your apps are effectively updated.
Bug Fixes and Improvements
- Health Check Stability: We resolved an issue where Health Check could crash due to numerous temporary system files.
- Driver Updater: The “Revert selected drivers” button is now enabled only when at least one driver is selected.
- Feature Shortcuts: We fixed issues with some feature shortcuts that users were experiencing.
- Pop-up Notifications: We adjusted the configuration to reduce the number of pop-ups about junk files.
- Startup Performance: Licensing integration has been improved to speed up CCleaner’s startup for some users.
- Overall Usability: Several usability and stability improvements have been made.
- Certificate Update: The Piriform certificate has been updated to a Gen Digital certificate.
Product Roadmap & Suggestions
We value your feedback! To help shape the future of CCleaner and suggest new features, visit our Ideas Board at ideas.ccleaner.com. Your input helps us improve and tailor the product to your needs.
New Cloud Drive Cleaner
CCleaner v6.23 introduced the Cloud Drive Cleaner (Beta), now accessible to all paid users. This feature helps you reclaim storage and maintain tidy cloud accounts by scanning Google Drive and OneDrive for duplicates, large files, and obsolete items. You get a clear view of what’s taking up space and control over what to keep or remove, helping you organize your cloud storage more efficiently.
By the v6.30 update, Cloud Drive Cleaner graduated from beta and added support for OneDrive, making it a fully featured tool for managing both major cloud platforms from within CCleaner.
Performance Optimizer
Performance Optimizer is a standout feature of CCleaner 6 that maximizes your PC’s performance with a patented system:
- Delivers up to 34% more overall performance and 30% extended laptop battery life.
- Speeds up startup times by up to 72%, based on internal testing.
How it works:
- Scans your PC for unnecessary background apps consuming resources.
- Puts them into a temporary “Sleep” mode to prioritize active apps.
- Automatically reactivates them when needed.
Released with CCleaner v6.0, this feature has proven effective for older and newer PCs alike—boosting boot times, improving file transfer speeds, enhancing gaming performance, and lowering power usage.
Award-Winning PC Optimization
CCleaner is widely celebrated and trusted—dubbed an award-winning PC optimization tool by millions. It combines ease of use for everyday users with powerful features valued by tech-savvy professionals.
Its popularity is backed by massive adoption: In 2012, Piriform announced that CCleaner surpassed one billion downloads, covering a quarter of PCs worldwide across more than 200 countries and 45 languages.
List of CCleaner 6 License Keys (Updated – Tuesday, 9 September 2025
CCleaner License Key and UserNames 2025
| License Key | User Name |
|---|---|
| C2YW-QTRT-ZVCG-PQDK-CZPC | John Muller |
| C2YW-XFCX-ABIG-GZD4-8ZPC | Harry Brooks |
| PZ4L-BENB-YN6R-YZKY-VU2R | Arman Khan |
| C2YW-GP33-TPIU-BGM8-AZPC | Nick Mayer |
| C2YW-IAHG-ZU62-INZQ-WZPC | Tony Luke |
| C2YW-2BAM-ADC2-89RV-YZPC | Singh Bijoy |
| C2YW-QTRT-ZVCG-PQDK-CZPC | Prabhu Singh |
| Z9ZV-A7LT-9HFT-RST4-D25W | Akash J. |
| PZ4L-BENB-YN6R-YZKY-VU2R | Mike Pearson |
| QXKD-AXRG-5B8D-G24Y-766P | Frank Hunter |
CCleaner Professional Keys for 3 PCs
- C2YW-2BAM-ADC2-89RV-YZPC
- C2YW-XK32-GBVV-N3BH-2ZPC
- C2YW-IAHG-ZU62-INZQ-WZPC
- C2YW-JKW5-KK79-XHR2-4ZPC
- C2YW-XFCX-ABIG-GZD4-8ZPC
- C2YW-QTRT-ZVCG-PQDK-CZPC
Free CCleaner 6.39 Keygen
Use the following keygen for CCleaner 6.38:
- PZ4L-BENB-YN6R-YZKY-VU2R
- WGZ9-W85N-E3PB-BA2H-887V
- QXKD-AXRG-5B8D-G24Y-766P
- C2YW-GP33-TPIU-BGM8-AZPC
- Z9ZV-A7LT-9HFT-RST4-D25W
CCleaner Pro 6.39.11548 Free License Keys
Activate CCleaner Pro 6.39.11548 with these Keys:
- BV6M-PXTY-5L4F-F7TW-SYVZ
- 6HPU-XVDY-VLUT-U859-8LRA
- 7PXQ-Y5RA-4V4H-ZNXE-T3QC
- ST45-JYGV-93TX-D7QM-MFHN
- P5UW-NN5J-QRAW-N95L-YR9B
CCleaner v6 Free Serial Keys
Here are some serial keys for CCleaner v6:
- 99TH-3TSA-PCEK-D6WX-F495
- 9NDV-9ZLU-BC5S-VJQ2-SSEC
- AAK6-N5AR-KJCP-T3WE-CU2Z
- HNBP-2RBU-9PUY-H9EV-TPDQ
- L84G-L4A7-EQEK-F42T-BPC3
- UY8U-USZT-6RU7-72G7-YXUS
1 Year CCleaner Professional Activation Key 2025
Get a 1-year license with these activation keys:
- ULKX-AA8K-82DR-XGTC-G3R3
- S6TY-3BTS-YHG3-QPN5-N729
- KXVQ-WESX-TMQA-2PTV-8BGV
- ZGAK-C4WW-GEY8-UAVT-77C2
- FCZB-AFCN-ZXRN-PZHS-VAKB
6+ Latest CCleaner Pro Keys for 1-Year License
Use these latest keys for a 1-year license:
- RVVX-M3XM-U8LN-CU83-6MGY
- JHL7-M3BE-XQD3-H6EL-NAP3
- 3LWN-64T4-B6SY-Z9QB-4SZT
- BB72-NTEQ-T4K3-6KH3-3JJU
- VV6F-M9VW-24WF-UNS7-6MSU
- 7D84-AGAM-7RRZ-Q7UB-67RL
- 22Y3-NG9D-X2F4-VLY2-BGB9
How to Install and Activate CCleaner Professional with Your License Key
Follow these steps to install and activate CCleaner Professional using your license key:
1. Download and Install CCleaner Professional
- Download the Software:
- Visit the official CCleaner website or another trusted source to download the CCleaner Professional installer.
- Run the Installer:
- Open the downloaded file to start the installation process.
- Follow the on-screen instructions to complete the installation.
2. Activate CCleaner Professional
- Open CCleaner:
- Launch CCleaner 6.29 Professional from your desktop or start the menu.
- Access the Activation Screen:
- Go to the “Options” menu, which you can find in the sidebar or under the menu (depending on your version).
- Click on “License Key” or “Register” to open the activation window.
- Enter Your CCleaner License Key:
- A dialog box will appear asking for your license key.
- Enter the key exactly as provided, ensuring there are no extra spaces before or after.
- Complete the Activation:
- Click “Next” or “Activate” to finalize the activation.
- You should see a confirmation message or your license details in the “License Information” section if activation is successful.
- Verify Activation:
- To confirm that activation was successful, go to the “Help” menu and select “About” or “License Information.”
- Check that your license status shows CCleaner Professional.
Troubleshooting Tips
- Check Key Entry: Make sure you enter the license key correctly, as even a small mistake can cause activation issues.
- Internet Connection: Ensure you have a stable internet connection to communicate with the licensing server.
- Reboot: Restart your computer if you encounter any issues after activation.
- Support: Contact CCleaner’s support team if you need further assistance.
By following these steps, you should be able to successfully install and activate CCleaner Professional with your license key.
Key Features of CCleaner Key 2025
Faster Computer
As systems age, they accumulate temporary files, unused data, background tasks, and outdated drivers that slow down performance. CCleaner speeds up your PC by cleaning junk, pausing unused apps, and updating drivers, all of which contribute to a faster and more responsive system.
Browser Cleaning
Modern browsers leave behind cookies, caches, trackers, and temporary data that clutter disk space and affect browsing speed. CCleaner clears this browsing residue from all major browsers, resulting in improved performance, smoother loading times, and enhanced privacy.
Registry Cleaner
Over time, the Windows registry becomes cluttered with invalid entries and leftover configurations, leading to errors and instability. CCleaner’s registry cleaner removes these unwanted entries safely, helping to reduce crashes, fix errors, and improve system stability.
Quicker Startup
Many programs run silently during startup, slowing down your system’s boot process. CCleaner allows you to manage and disable unnecessary startup apps, ensuring a quicker startup and faster access to your desktop every time you turn on your PC.
System Requirements for CCleaner 6.39 Professional
Here are the system requirements for CCleaner 6.39.11548 Professional:
| Component | Requirement |
|---|---|
| Operating System | Windows 10, 8.1, 8, 7 (both 32-bit and 64-bit) |
| Processor | 1 GHz or faster |
| RAM | 1 GB or more |
| Hard Disk Space | At least 50 MB of free space |
| Internet Connection | Required for updates and some features |
| Screen Resolution | 1024×768 or higher |
Comparison of CCleaner Professional and CCleaner Professional Plus
Here’s a comparison table outlining the key differences between CCleaner 6.39 Free and other CCleaner versions:
| Feature | CCleaner Free | CCleaner Professional | CCleaner Professional Plus |
|---|---|---|---|
| Cost | Free | Paid | Paid |
| Health Check | Basic cleaning | Advanced optimization | Advanced optimization |
| Driver Updater | Not included | Yes | Yes |
| Software Updater | Not included | Yes | Yes |
| Smart Cleaning | No | Yes | Yes |
| Scheduled Cleaning | No | Yes | Yes |
| Real-time Monitoring | No | Yes | Yes |
| Priority Support | No | Yes | Yes |
| Automatic Updates | No | Yes | Yes |
| Technical Support | Community support only | Priority support | Priority support |
| License Key | Not applicable | Required | Required |
| Free Trial | 14-day trial available | 14-day trial available | 14-day trial available |
| Product Roadmap Access | No | Yes | Yes |
| Additional Features | Basic cleaning only | Includes additional tools and features | Includes additional tools and features |
Key Differences:
- CCleaner Free provides essential cleaning tools but lacks advanced features such as driver and software updates, real-time monitoring, and scheduled cleaning.
- CCleaner Professional builds on the free version by adding features like real-time monitoring, scheduled cleaning, and driver/software updates. It also includes priority support and automatic updates.
- CCleaner Professional Plus offers everything in the Professional version, plus additional features such as enhanced support and security tools.
This table highlights the additional functionalities and benefits of upgrading from CCleaner Free to the Professional or Professional Plus versions.
FAQs for CCleaner Key 2025
Good news! You can trial CCleaner 6 Professional for free with no risk and no obligation. There’s no need to enter your personal information or card details. Simply download it and use it for free for 14 days. After this period, you’ll transition to our CCleaner-free product, which still offers protection and is sufficient for many users.
Both options are available here, so you can easily decide which is right for you. If you like CCleaner Professional, once you purchase the software, you’ll get your very own CCleaner license key.
In addition to CCleaner Professional, we offer a variety of products to speed up and secure your PC and data:
Kamo: Protects your privacy by sending out fake information to trackers, masking your digital fingerprint. You can trial Kamo for free, and upon purchase, you’ll receive a CCleaner license key.
CCleaner Browser: A secure browser that looks and acts like Chrome but includes advanced security features to keep you safe while browsing. It’s free for everyone and can be used immediately.
If you’ve installed CCleaner Professional on your Windows system and didn’t get a prompt to enter your license key, follow these steps:
1. Open CCleaner on your computer.
2. Go to the “Options” menu.
3. Look for the “License Key” option and click on it.
4. A box will appear where you can enter your license details.
5. Enter the license key exactly as provided, without any extra spaces before or after.
6. Click “Next” to complete the registration process.
If you need to update an existing license key, you can find an “Activate New Key” link in the License Information screen.
Illegitimate versions of CCleaner License Key and other software are often found on warez sites or via BitTorrent. These come with fake activation keys and might not work properly. Even if they do, you won’t receive important safety updates, as these sites offer static versions. Using these fraudulent CCleaner license keys puts your computer and data at serious risk.
Here are some common issues you could encounter:
– Malware or spyware on your computer
– Viruses
– Ransomware attacks
– Stolen website passwords or account details
– Stolen credit card or bank information
– Personal data or files stolen
– Other digital data stolen, like your web browsing history
– Keyloggers record what you type, allowing cybercriminals to blackmail you
For these reasons, always download software from authorized sites to ensure your computer and data remain safe.
Featured In
CNET
CNET awarded CCleaner a flawless 5-star rating and named it an Editor’s Choice. Their recommendation emphasizes CCleaner’s effectiveness and usability, reinforcing its reputation as a go-to system cleanup tool.
Softpedia & Download.zone
Both sites have consistently rated CCleaner at the top, including a perfect 5-star editor rating. Their high marks highlight the tool’s reliable performance and widespread acceptance among users and reviewers.
FileHippo
For over a year, CCleaner held the title of the most popular download on FileHippo. This dominance underscores its ongoing appeal and trust among users seeking reliable cleanup utilities.
Tech Publications
Respected outlets like TechRadar, PC Magazine, TechRepublic, and Chip.de have featured CCleaner in their reviews and guides. Their continued coverage emphasizes CCleaner’s relevance across diverse tech audiences.
Milestone Downloads
By 2012, CCleaner had surpassed 1 billion downloads, cementing its status as a global favorite. This massive reach expanded further, with over 2 billion downloads reported by 2016—highlighting CCleaner’s massive user base and broad impact.
Patented Technology
CCleaner’s core method for cleaning files and the Windows registry was awarded a US patent (patent number 8,463,758). This recognition underscores its unique and respected approach within the software optimization space.
User & Industry Awards
In industry circles, CCleaner earned the Privacy PC Gold Award, recognizing it as a top privacy protection tool. Additionally, it was once named Software of the Year by a major UK tech magazine, based on user feedback and editorial approval—further validating its effectiveness and popularity.
Summary of CCleaner License Key 2025
In conclusion, CCleaner Professional 2025 is a powerful tool for maintaining and optimizing your PC’s performance. With its comprehensive features, such as Health Check, Driver Updater, Software Updater, and Smart Cleaning, it ensures that your computer stays fast, secure, and error-free. The scheduled cleaning and real-time monitoring features add an extra layer of convenience, allowing you to automate the cleaning process and keep your system running smoothly without manual intervention. Additionally, the priority support and automatic updates in the Professional version make it a reliable choice for users who need consistent performance and assistance.
While CCleaner 6.39.11548 Free offers basic cleaning functionalities, the Professional and Professional Plus versions deliver enhanced capabilities for more advanced optimization. Whether you’re looking to speed up your system or keep it free from unnecessary files and outdated drivers, CCleaner provides a robust solution. With trial versions available, users can experience the benefits before committing to a full purchase, making it a risk-free investment in your computer’s health.
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