CCleaner - Free PC Optimization & Cleanup

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

Introduction: Your Windows PC's Quiet Guardian

CCleaner for Windows by Piriform Software Ltd. stands out as a reliable and intuitive utility designed to keep your computer running smoothly—like a diligent cleaner who tidy up your digital space without fuss.

Core Features: Cleaning, Optimization, and Privacy Protection

Deep Cleaning Made Simple

One of CCleaner's flagship strengths is its ability to thoroughly scan and remove unnecessary files that clutter your system—temporary files, cache, browser histories, and more. This process not only frees up precious disk space but also paves the way for faster system performance. Imagine your PC as a house: removing heaps of junk helps everything run more smoothly. Unlike many competitors, CCleaner provides an easy-to-understand breakdown of what's being cleaned, giving users transparent control over their data.

Smart Registry Troubleshooting

Another noteworthy feature is its registry cleaner, which scans for and repairs invalid or obsolete entries that can cause system errors or slowdowns. Think of it as a detective meticulously tidying up your Windows registry, leading to a more stable and responsive experience. This feature is especially useful for users who have experienced multiple software installations and removals over time, potentially leaving behind registry residues.

Startup Optimization & System Monitoring

Beyond cleaning, CCleaner offers tools to manage what programs run at startup—helping reduce boot times and system lag. It also includes real-time monitoring and simple tools to analyze system health. This holistic approach to system management makes it genuinely convenient for users to keep their machines in peak condition without the need for multiple separate applications.

User Experience: Sleek Design Meets Easy Navigation

The user interface of CCleaner is like a well-organized workshop—clean, friendly, and intuitive. Its dark-themed, visually appealing layout is designed for comfort during extended use. Navigation flows seamlessly: just a couple of clicks get you into the main cleaning or optimization modules. The learning curve is minimal, welcoming even novice users to tap into professional-grade cleaning tools without intimidation.

Unique Selling Points: How CCleaner Sets Itself Apart

Many system utilities offer similar functionalities, but CCleaner's standout features are its balance of depth and simplicity. Its precise focus on user transparency—allowing users to select which files to delete—and the system registry's targeted repair process are notable. Additionally, its lightweight footprint ensures that running the utility won't bog down your system—like a swift but thorough cleaning service that leaves your PC refreshed and swift.

Recommendation and Usage Tips

Overall, CCleaner for Windows deserves a solid recommendation for anyone looking to maintain their PC without resorting to complex or overly technical tools. It's especially beneficial for users who want an effective yet straightforward utility to manage system junk and optimize startup times. For best results, run the cleaner regularly—perhaps once a week—and utilize the registry repair feature after major software changes. While it's not a substitute for comprehensive security solutions, CCleaner complements your routine PC health checks neatly.

In summary, consider CCleaner your digital housekeeping companion: no fuss, just effective cleaning that keeps your system humming along quietly and efficiently. It's a trusted name in utility software that continues to uphold its reputation through a user-friendly interface and powerful core functions—making it more than worthy of a spot on your PC toolbox.

Pros

Effective system cleaning

Cleans unnecessary files efficiently, freeing up disk space quickly.

User-friendly interface

Easy to navigate, suitable for both beginners and advanced users.

Scheduled cleaning options

Allows automatic cleaning at set intervals, enhancing convenience.

Privacy protection features

Removes browsing history and cookies to improve privacy.

Regular updates and support

Frequent updates ensure compatibility with latest Windows versions.

Cons

Potential false positives (impact: Medium)

Sometimes deletes files that may be needed, requiring careful review before cleaning.

Limited customization options (impact: Low)

Advanced users may find the options for selecting files to clean somewhat basic.

Possible high CPU usage during scans (impact: Medium)

Scanning can temporarily slow down system performance; running during idle times is recommended.

Requiring paid version for full features (impact: Low)

Some powerful cleaning tools are locked behind a paywall; trial version offers limited functionality.

Occasional false negative for certain junk files (impact: Low)

Some obsolete files may not be detected automatically, but manual review can help mitigate this.

Download From Microsoft Store

Frequently Asked Questions

How do I start using CCleaner on my Windows PC?

Download and install CCleaner, then run the app with administrative rights. To scan, click the 'Start' button on the main interface to analyze your system.

Is CCleaner safe to use for cleaning my personal files?

Yes, CCleaner safely removes unnecessary files and browsing data. Always review scan results before cleaning, especially sensitive data.

How does CCleaner speed up my computer?

CCleaner deletes junk files and unnecessary system resources, freeing up memory and disk space to enhance performance.

What files does CCleaner clean for privacy protection?

It cleans browsing history, cookies, saved passwords, temporary files, and securely wipes free disk space to protect your privacy.

Can CCleaner help improve my battery life?

Yes, by removing resource-heavy apps and unnecessary files, CCleaner can extend your laptop's battery life and overall reliability.

How do I uninstall apps using CCleaner?

Open CCleaner, go to 'Tools' > 'Uninstall', then select the apps you wish to remove and click 'Uninstall' to free space.

What are the benefits of subscribing to CCleaner Professional?

CCleaner Professional offers real-time cleaning, automatic updates, scheduled scans, and priority support. You can subscribe via 'Settings > Account > Subscriptions'.