- Name CCleaner
- Category Utilities & tools
- Developer Piriform Software Ltd.
- Available on PC
- OS Windows 10 version 0.0 or higher
- Keyboard Integrated Keyboard
- Mouse Integrated Mouse
- Languages English, Afrikaans, Afrikaans, Albanian, Albanian, Amharic, Amharic, Arabic, Arabic (Algeria), Arabic (Bahrain), Arabic (Egypt), Arabic (Iraq), Arabic (Israel), Arabic (Jordan), Arabic (Kuwait), Arabic (Lebanon), Arabic (Libya), Arabic (Mauritania), Arabic (Morocco), Arabic (Oman), Arabic (Palestinian Authority), Arabic (Qatar), Arabic, Arabic (Syria), Arabic (Tunisia), Arabic (United Arab Emirates), Arabic (Western Sahara (Disputed)), Arabic (Yemen), Armenian, Armenian, Assamese, Assamese, Azerbaijani, Azerbaijani (Arabic), Azerbaijani (Arabic) (Azerbaijan), Azerbaijani (Cyrillic), Azerbaijani (Cyrillic, Azerbaijan), Azerbaijani (Latin), Azerbaijani, Bangla, Bangla (Bangladesh), Bangla (India), Bangla (Pakistan), Basque, Basque, Belarusian, Belarusian, Bosnian (Latin), Bosnian (Cyrillic), Bosnian (Cyrillic, Bosnia and Herzegovina), Bosnian (Latin), Bosnian (Latin, Bosnia and Herzegovina), Bulgarian, Bulgarian, Cajun French, Cajun French (Latin), Catalan, Catalan, Cherokee, Cherokee, Cherokee (Cherokee), Cherokee (Latin), Cherokee (United States), Chinese, Chinese (Simplified), Chinese (Traditional, Hong Kong SAR), Chinese (Traditional, Macao SAR), Chinese (Simplified), Chinese (Simplified) (China), Chinese (Simplified) (Singapore), Chinese (Simplified, Singapore), Chinese (Traditional), Chinese (Traditional Chinese), Chinese (Traditional) (Hong Kong), Chinese (Traditional) (Macao SAR), Chinese (Traditional) (Taiwan), Croatian, Croatian (Bosnia and Herzegovina), Croatian, Czech, Czech, Danish, Danish, Dari, Dari, Dari (Arabic), Dutch, Dutch (Belgium), Dutch, English (Afghanistan), English (Åland Islands), English (Albania), English (Algeria), English (American Samoa), English (Andorra), English (Angola), English (Anguilla), English (Antarctica), English (Antigua and Barbuda), English (Armenia), English (Aruba), English (Australia and New Zealand), English (Australia), English (Azerbaijan), English (Bahamas), English (Bangladesh), English (Barbados), English (Belarus), English (Belize), English (Benin), English (Bermuda), English (Bhutan), English (Bolivia), English (Bonaire, Saint Eustatius and Saba), English (Bosnia and Herzegovina), English (Botswana), English (Bouvet Island), English (British Indian Ocean Territory), English (British Virgin Islands), English (Brunei), English (Bulgaria), English (Burkina Faso), English (Burundi), English (Cambodia), English (Cameroon), English (Canada), English (Cape Verde), English (Caribbean), English (Cayman Islands), English (Central African Republic), English (Chad), English (Christmas Island), English (Cocos (Keeling) Islands), English (Comoros), English (Congo (DRC)), English (Congo), English (Cook Islands), English (Côte d'Ivoire), English (Croatia), English (Curaçao), en-cz, English (Djibouti), English (Dominica), English (Dominican Republic), English (Eastern Africa), English (Equatorial Guinea), English (Eritrea), English (Estonia), English (Ethiopia), English (Falkland Islands), English (Faroe Islands), English (Fiji), English (French Guiana), English (French Polynesia), English (French Southern and Antarctic Lands), English (Gabon), English (Gambia), English (Georgia), English (Germany), English (Ghana), English (Gibraltar), en-gr, English (Greenland), English (Guadeloupe), English (Guam), English (Guernsey), English (Guinea-Bissau), English (Guinea), English (Guyana), English (Haiti), English (Heard Island and McDonald Islands), English (Honduras), English (Hong Kong SAR), en-hu, English (Iceland), English (India), English (Indonesia), English (Iraq), English (Ireland), English (Isle of Man), English (Israel), English (Jamaica), English (Jersey), English (Jordan), English (Kazakhstan), English (Kenya), English (Kiribati), English (Kyrgyzstan), English (Laos), English (Latvia), English (Lesotho), English (Liberia), English (Libya), English (Lithuania), English (Macao SAR), English (Macedonia, FYRO), English (Madagascar), English (Malawi), English (Malaysia), English (Maldives), English (Mali), English (Malta), English (Marshall Islands), English (Martinique), English (Mauritius), English (Mayotte), English (Micronesia), English (Moldova), English (Monaco), English (Mongolia), English (Montserrat), English (Mozambique), English (Myanmar), English (Namibia), English (Nauru), English (Nepal), English (Netherlands Antilles (Former)), English (Netherlands), English (New Caledonia), English (New Zealand), English (Nicaragua), English (Niger), English (Nigeria), English (Niue), English (Norfolk Island), English (Northern America), English (Northern Mariana Islands), English (Oman), English (Pakistan), English (Palau), English (Palestinian Authority), English (Papua New Guinea), English (Philippines), English (Pitcairn Islands), English (Puerto Rico), English (Qatar), English (Reunion), English (Romania), English (Rwanda), English (Saint Barthélemy), English (St Helena, Ascension, Tristan da Cunha), English (Saint Kitts and Nevis), English (Saint Lucia), English (Saint Martin (French Part)), English (Saint Pierre and Miquelon), English (Saint Vincent and the Grenadines), English (Samoa), English (San Marino), English (São Tomé and Príncipe), en-sa, English (Senegal), English (Seychelles), English (Sierra Leone), English (Singapore), English (Sint Maarten), English (Slovakia), English (Slovenia), English (Solomon Islands), English (Somalia), English (South Africa), English (South Georgia and the South Sandwich Islands), English (Southern Africa), English (Sri Lanka), English (Sudan), English (Suriname), English (Svalbard and Jan Mayen), English (Swaziland), English (Tajikistan), English (Tanzania), English (Thailand), English (Timor-Leste), English (Togo), English (Tokelau), English (Tonga), English (Trinidad and Tobago), English (Turkey), English (Turkmenistan), English (Turks and Caicos Islands), English (Tuvalu), English (U.S. Minor Outlying Islands), English (U.S. Virgin Islands), English (Uganda), en-ae, English (United Kingdom), English (United States), English (Uzbekistan), English (Vanuatu), English (Holy See (Vatican City)), English (Vietnam), English (Wallis and Futuna), English (Western Africa), English (Zambia), English (Zimbabwe), Estonian, Estonian, Filipino, Filipino (Latin), Filipino, Finnish, Finnish, Franco-Provençal, Franco-Provençal (Latin), French, French (Åland Islands), French (Albania), French (Algeria), French (American Samoa), French (Andorra), French (Angola), French (Anguilla), French (Antarctica), French (Antigua and Barbuda), French (Aruba), French (Azerbaijan), French (Bahamas, The), French (Barbados), French (Belgium), French (Belize), French (Benin), French (Bermuda), French (Bhutan), French (Bolivia), French (Bonaire, Saint Eustatius and Saba), French (Bosnia and Herzegovina), French (Botswana), French (Bouvet Island), French (British Indian Ocean Territory), French (British Virgin Islands), French (Brunei), French (Burkina Faso), French (Burundi), French (Cameroon), French (Canada), French (Cape Verde), French (Caribbean), French (Cayman Islands), French (Central African Republic), French (Chad), French (Christmas Island), French (Cocos (Keeling) Islands), French (Comoros), French (Congo DRC), French (Congo), French (Cook Islands), French (Côte d’Ivoire), French (Curaçao), French (Djibouti), French (Dominica), French (Dominican Republic), French (Equatorial Guinea), French (Eritrea), French (Falkland Islands (Islas Malvinas)), French (Faroe Islands), French (Fiji), French, French (French Guiana), French (French Polynesia), French (Gabon), French (Gambia, The), French (Georgia), French (Ghana), French (Gibraltar), French (Greenland), French (Grenada), French (Guadeloupe), French (Guam), French (Guernsey), French (Guinea-Bissau), French (Guinea), French (Guyana), French (Haiti), French (Heard Island and McDonald Islands), French (Honduras), French (Jamaica), French (Jersey), French (Kiribati), French (Kyrgyzstan), French (Laos), French (Lesotho), French (Liberia), French (Libya), French (Luxembourg), French (Macao SAR), French (Madagascar), French (Malawi), French (Maldives), French (Mali), French (Marshall Islands), French (Martinique), French (Mauritius), French (Mayotte), French (Micronesia), French (Moldova), French (Monaco), French (Mongolia), fr-ms, French (Morocco), French (Mozambique), French (Myanmar), French (Namibia), French (Nauru), French (New Caledonia), French (Nicaragua), French (Niger), French (Niue), French (Norfolk Island), French (North Africa), French (Northern America), French (Northern Mariana Islands), fr-pw, French (Palestinian Authority), French (Papua New Guinea), French (Pitcairn Islands), French (Réunion), French (Rwanda), French (Saint Barthélemy), French (Saint Helena, Ascension and Tristan da Cunha), French (Saint Kitts and Nevis), French (Saint Lucia), French (Saint Martin), French (Saint Pierre and Miquelon), French (Saint Vincent and the Grenadines), French (Samoa), French (San Marino), French (São Tomé and Príncipe), French (Senegal), French (Seychelles), French (Sierra Leone), French (Sint Maarten (Dutch Part)), French (Solomon Islands), French (Somalia), French (South Georgia and the South Sandwich Islands), French (Suriname), French (Svalbard and Jan Mayen), French (Swaziland), French (Switzerland), French (Tajikistan), French (Tanzania), French (Timor-Leste), French (Togo), French (Tokelau), French (Tonga), French (Tunisia), French (Turks and Caicos Islands), French (Tuvalu), French (U.S. Minor Outlying Islands), French (U.S. Virgin Islands), French (Uganda), French (Vanuatu), French (Holy See (Vatican City)), French (Wallis and Futuna), French (Western Africa), French (Western Europe), French (Zambia), French (Zimbabwe), Galician, Galician , Georgian, Georgian, German, German (Austria), German, German (Liechtenstein), German (Luxembourg), German (Switzerland), Greek, Greek (Cyprus), Greek, Gujarati, Gujarati, Hausa, Hausa (Latin), Hausa (Latin), Hebrew, Hebrew, Hindi, Hindi, Hungarian, Hungarian, Icelandic, Icelandic, Igbo, Igbo (Latin), Igbo, Indonesian, Indonesian, Inuktitut, Inuktitut (Syllabics), Inuktitut (Syllabics, Canada), Inuktitut (Latin), Inuktitut (Latin, Canada), Irish, Irish, isiXhosa, isiXhosa, isiZulu, IsiZulu, Italian, Italian, Italian (Switzerland), Japanese, Japanese, K'iche', QUC-LATN-GT, K'iche' (Latin), Kannada, Kannada, Kazakh, Kazakh, Khmer, Khmer, Kinyarwanda, Kinyarwanda, Kiswahili, Kiswahili, Konkani, Konkani, Korean, Korean , Kurdish, Central Kurdish, Central Kurdish (Iraq), Kyrgyz, Kyrgyz (Cyrillic), Kyrgyz, lo, Lao, Latvian, Latvian, Lithuanian, Lithuanian, Luxembourgish, Luxembourgish, Macedonian, Malay, Malay (Latin, Brunei), Malay, Malayalam, Malayalam, Maltese, Maltese, Maori, Maori (Latin), Maori, Marathi, Marathi, Mongolian, Mongolian (Cyrillic), Mongolian (Mongolia), Mongolian (Traditional Mongolian), Mongolian (Phags-pa), Nepali, Nepali, Macedonian, Norwegian, Norwegian (Bokmål), Norwegian (Bokmål), Norwegian (Nynorsk), Norwegian (Nynorsk), Norwegian (Bokmål), Odia, Odia, Persian/Farsi, Persian, Polish, Polish , Portuguese, Portuguese (Brazil), Portuguese (Portugal), Punjabi, Punjabi, Punjabi (Devanagari), Punjabi (India), Punjabi (Arabic), Quechua, Quechua (Bolivia), Quichua (Ecuador), Quechua, Romanian, Romanian, Russian, Russian (Armenia), Russian (Belarus), Russian (Kazakhstan), Russian, Russian (Ukraine), Scottish Gaelic, Scottish Gaelic (Latin), Scottish Gaelic, Serbian, Serbian (Cyrillic), Serbian (Cyrillic, Bosnia and Herzegovina), Serbian (Cyrillic, Montenegro), Serbian, Serbian (Cyrillic, Serbia), Serbian (Latin), Serbian (Latin, Bosnia and Herzegovina), Serbian (Latin, Montenegro), Serbian (Latin) (Serbia and Montenegro (Former)), Serbian (Latin, Serbia), Sesotho sa Leboa, Sesotho sa Leboa, Setswana, Setswana (Botswana), Setswana, Sindhi, Sindhi, Sindhi (Devanagari), Sindhi (Arabic), Sinhala, Sinhala, Slovak, Slovak, Slovenian, Slovenian, Slovenian (Slovenia), Spanish, Spanish (Åland Islands), Spanish (Albania), Spanish (American Samoa), Spanish (Americas), Spanish (Andorra), Spanish (Angola), Spanish (Anguilla), Spanish (Antarctica), Spanish (Antigua and Barbuda), Spanish (Argentina), Spanish (Aruba), Spanish (Azerbaijan), Spanish (Bahamas, The), Spanish (Barbados), Spanish (Belize), Spanish (Benin), Spanish (Bermuda), Spanish (Bhutan), Spanish (Bolivia), Spanish (Bonaire, Saint Eustatius and Saba), Spanish (Bosnia and Herzegovina), Spanish (Botswana), Spanish (Bouvet Island), Spanish (British Indian Ocean Territory), Spanish (British Virgin Islands), Spanish (Brunei), Spanish (Burkina Faso), Spanish (Burundi), Spanish (Cameroon), Spanish (Canada), Spanish (Cape Verde), Spanish (Cayman Islands), Spanish (Central African Republic), Spanish (Chad), Spanish (Chile), Spanish (Christmas Island), Spanish (Cocos (Keeling) Islands), Spanish (Colombia), Spanish (Comoros), Spanish (Congo (DRC)), Spanish (Congo), Spanish (Cook Islands), Spanish (Costa Rica), Spanish (Côte d'Ivoire), Spanish (Cuba), Spanish (Curaçao), Spanish (Djibouti), Spanish (Dominica), Spanish (Dominican Republic), Spanish (Ecuador), Spanish (El Salvador), Spanish (Equatorial Guinea), Spanish (Eritrea), Spanish (EU), Spanish (Falkland Islands (Islas Malvinas)), Spanish (Faroe Islands), Spanish (Fiji), Spanish (French Guiana), Spanish (French Polynesia), Spanish (Gabon), Spanish (Gambia, The), Spanish (Georgia), Spanish (Ghana), Spanish (Gibraltar), Spanish (Greenland), Spanish (Grenada), Spanish (Guadeloupe), Spanish (Guam), Spanish (Guatemala), Spanish (Guernsey), Spanish (Guinea-Bissau), Spanish (Guinea), Spanish (Guyana), Spanish (Haiti), Spanish (Heard Island and McDonald Islands), Spanish (Honduras), Spanish (Jamaica), Spanish (Jersey), Spanish (Kiribati), Spanish (Kyrgyzstan), Spanish (Laos), Spanish (Latin America), Spanish (Lesotho), Spanish (Liberia), Spanish (Libya), Spanish (Macao SAR), Spanish (Madagascar), Spanish (Malawi), Spanish (Maldives), Spanish (Mali), Spanish (Marshall Islands), Spanish (Martinique), Spanish (Mauritius), Spanish (Mayotte), Spanish (Mexico), Spanish (Micronesia), Spanish (Moldova), Spanish (Monaco), Spanish (Mongolia), Spanish (Montserrat), Spanish (Mozambique), Spanish (Myanmar), Spanish (Namibia), Spanish (Nauru), Spanish (New Caledonia), Spanish (Nicaragua), Spanish (Niger), Spanish (Niue), Spanish (Norfolk Island), Spanish (Northern Mariana Islands), Spanish (Palau), Spanish (Palestinian Authority), Spanish (Panama), Spanish (Papua New Guinea), Spanish (Paraguay), Spanish (Peru), Spanish (Pitcairn Islands), Spanish (Puerto Rico), Spanish (Reunion), Spanish (Rwanda), Spanish (Saint Barthélemy), Spanish (Saint Helena, Ascension and Tristan da Cunha), Spanish (Saint Kitts and Nevis), Spanish (Saint Lucia), Spanish (Saint Martin (French Part)), Spanish (Saint Pierre and Miquelon), Spanish (Saint Vincent and the Grenadines), Spanish (Samoa), Spanish (San Marino), Spanish (São Tomé and Príncipe), Spanish (Senegal), Spanish (Seychelles), Spanish (Sierra Leone), Spanish (Sint Maarten (Dutch Part)), Spanish (Solomon Islands), Spanish (Somalia), Spanish (South Georgia and the South Sandwich Islands), Spanish (Spain), Spanish (Suriname), Spanish (Svalbard and Jan Mayen), Spanish (Swaziland), Spanish (Tajikistan), Spanish (Tanzania), Spanish (Timor-Leste), Spanish (Togo), Spanish (Tokelau), Spanish (Tonga), Spanish (Turks and Caicos Islands), Spanish (Tuvalu), Spanish (U.S. Minor Outlying Islands), Spanish (U.S. Virgin Islands), Spanish (Uganda), Spanish (United States), Spanish (Uruguay), Spanish (Vanuatu), Spanish (Holy See (Vatican City)), Spanish (Venezuela), Spanish (Wallis and Futuna), Spanish (Zambia), Spanish (Zimbabwe), Swedish, Swedish (Finland), Swedish, Tajik, Tajik (Arabic), Tajik (Cyrillic), Tajik (Latin), Tajik, Tamil, Tamil, Tatar, Tatar (Arabic), Tatar (Cyrillic), Tatar (Latin), Tatar, Telugu, Telugu, Thai, Thai, Tigrinya, Tigrinya, Turkish, Turkish, Turkmen, Turkmen (Cyrillic), Turkmen (Cyrillic) (Turkey), Turkmen (Latin), Turkmen (Latin) (Turkey), Turkmen (Turkey), Turkmen, Ukrainian, Ukrainian, Urdu, Urdu, Uyghur, Uyghur (Arabic), Uyghur, Uyghur (Cyrillic), Uyghur (Latin), Uzbek, Uzbek (Cyrillic), Uzbek (Latin), Uzbek, Uzbek (Cyrillic, Uzbekistan), Valencian, Vietnamese, Vietnamese, Welsh, Welsh, Wolof, Wolof, Yoruba, Yoruba (Latin), Yoruba
Overview: A Clean Sweep for Your PC
CCleaner is a popular utility designed to optimize and maintain your computer's performance by cleaning unnecessary files and managing system resources efficiently.
Developed by a Trusted Name
Created by Piriform, a company with a long-standing reputation in system optimization tools, CCleaner has built a dedicated following through consistent updates and user-focused features.
Key Features That Make a Difference
- Comprehensive Junk File Cleaning: Clears cache, temporary files, and unused system files that slow down your PC.
- Registry Optimization: Safely scans and fixes registry issues to enhance system stability.
- Startup Management: Allows users to disable unnecessary programs launching at startup, reducing boot times.
- Browser Cleaning & Privacy Protection: Erases browsing history, cookies, and download histories across multiple browsers.
Target User Base
This app is ideal for casual users seeking a straightforward way to improve PC performance, tech enthusiasts aiming to fine-tune their systems, and even small business owners needing reliable maintenance tools.
Getting into the Nuts and Bolts of CCleaner
Stepping into the world of system maintenance with CCleaner is akin to giving your computer a breath of fresh air. The interface is clean and approachable, inviting even those with minimal tech knowledge to dive in confidently. Its streamlined workflow turns what could be a tedious chore into an almost effortless task, making system optimization feel less like a burden and more like a routine hygiene practice.
Core Functionality Highlights
1. Cleaning Made Simple and Effective
The heart of CCleaner lies in its ability to identify and remove clutter. Its intuitive scan engine intelligently detects superfluous files generated from everyday internet browsing, app installations, and system operation. The process is quick, yet thorough, with results displayed in a concise summary—allowing users to review before cleaning, much like sorting through clutter before tidying up a room.
2. Registry Cleaning and System Stability
While some tools shy away from registry modifications due to potential risks, CCleaner approaches this task with caution. Its registry cleaner safely identifies broken shortcuts and obsolete entries, providing an extra layer of system stability. It's akin to pruning dead branches from a tree—necessary for healthy growth. Plus, the backup feature offers peace of mind, enabling easy restoration if needed.
3. Startup Management for Faster Booting
One of CCleaner's standout features is its startup list, which showcases programs that auto-launch during system startup. By allowing users to disable unnecessary background apps, it essentially reduces the startup procession from a congested highway to a smooth-flowing road. This optimization results in quicker boot times and a snappier computing experience, especially noticeable on older hardware.
Design, Usability, and User Experience
CCleaner's interface is clean, crisp, and remarkably straightforward—much like a minimalist kitchen that invites you to cook without clutter. The main dashboard presents the core functions prominently, reducing decision fatigue and making navigation intuitive for both beginners and seasoned users. The operation flow is fluid, with real-time progress indicators and clear prompts guiding every step.
Learning curve is minimal; most users can initiate a cleaning process within minutes after installation. Advanced options are accessible but not intrusive, catering to those who wish to dig deeper into system maintenance with a few clicks. Robust feedback mechanisms, such as detailed logs and restore points, further enhance confidence and control.
What Sets CCleaner Apart?
Compared to other utilities on the market, CCleaner's standout is its balanced approach—combining ease of use with powerful cleaning capabilities. Its intelligent scan algorithms avoid false positives and prioritize safety, a feature not all competitors can claim confidently. Moreover, the inclusion of a Startup Manager within a free version adds substantial value, acting as a one-stop-shop for basic system tuning. Its lightweight footprint ensures it doesn't bog down your system, maintaining a sense of agility that's core to its philosophy.
Final Verdict: Should You Use It?
In summary, CCleaner is a reliable, user-friendly tool that can substantially improve your computer's responsiveness and stability. It's particularly suited for those who seek an easy-to-understand interface without sacrificing core functionality. For tech enthusiasts, it offers enough depth for routine maintenance, while casual users will appreciate the simplicity and speed with which they can keep their systems tidy. I recommend giving it a try if you're looking for a no-nonsense utility that does a solid job of keeping your digital workspace clean and efficient.
Pros
Effective junk file cleaning
CCleaner efficiently removes unnecessary files, freeing up storage space quickly.
Simple and user-friendly interface
The app offers an intuitive layout, making it suitable for both beginners and advanced users.
Fast system scans
Scanning processes are quick, saving time during regular maintenance.
Comprehensive privacy protection
It clears browser history and cookies, enhancing user privacy.
Regular updates with new features
The app receives frequent updates, improving performance and adding new tools.
Cons
Limited deep cleaning options (impact: medium)
Advanced users might find the cleaning options somewhat basic compared to dedicated tools.
Occasional false positives (impact: low)
Sometimes, CCleaner may flag important files as junk, requiring manual verification.
Prompts for premium features (impact: low)
The free version occasionally prompts users to upgrade for additional features, which could be intrusive.
Limited system monitoring (impact: medium)
It does not provide comprehensive real-time system health monitoring, which some users may expect.
Performance impact during scans (impact: low)
System scans might temporarily slow down computer performance on older devices.
Frequently Asked Questions
How do I start using CCleaner for the first time?
Download and install CCleaner, then run the app with administrator rights. Use the 'Health Check' or 'Custom Clean' to scan and optimize your PC.
Is CCleaner safe to use on my Windows PC?
Yes, CCleaner is a trusted tool that safely finds and removes junk files. Ensure you download it from the official website and follow recommended usage.
How does CCleaner help improve my PC's performance?
CCleaner deletes unnecessary files, clears browser history, and uninstalls unused applications to free space and enhance speed and stability.
Can I customize what CCleaner cleans during a scan?
Yes, go to 'Options' > 'Custom Clean' to select specific files, applications, or browser data to include or exclude from cleaning.
How does CCleaner optimize my browser privacy?
It clears browsing history, cookies, passwords, and temporary files automatically or on demand via the 'Cleaner' section.
What are the benefits of subscribing to CCleaner Professional?
Premium subscription offers real-time monitoring, automatic cleaning, scheduled scans, and priority support. You can subscribe via the app menu under 'Settings' > 'Account.'
How can I subscribe to CCleaner Professional?
Open CCleaner, go to 'Settings' > 'Account,' select 'Upgrade to Professional,' and follow the prompts to subscribe.
Are there any costs associated with CCleaner Free?
No, CCleaner Free is available at no cost. Premium features require a subscription which can be managed within the app.
What should I do if CCleaner isn't cleaning my files properly?
Ensure you run CCleaner with administrator rights and check your cleaning options. Restart the app or system if issues persist.