CCleaner For Home For Business Download Support About Us Select language EN Select language Home About Cookies Policy CCleaner Cookies Policy This Cookies Policy applies to the websites of Avast Software s.r.o. and its affiliates (collectively as “we,” “us” or “our”). If you live in the European Economic Area, the Controller of your personal data is Avast Software s.r.o., which has its principal place of business at 1737/1A Pikrtova, Prague 4, Czech Republic, 140 00. Table of Contents What Are Cookies and How We Use Them We Use Third-party Cookies How You Can Disable Cookies or Opt Out of Interest-based Targeting Cookie Tables What Are Cookies and How We Use Them Cookies are small text files that can be used by websites to make a user's experience more efficient. You can find more about cookies here. We use cookies, and other similar technologies such as pixel tags and web beacons, to remember your preferences, to personalize your experience on our sites, tell us which parts of our websites people have visited, help us measure the effectiveness of campaigns, and give us insights into user interactions and user base as a whole so we can improve our communications and products. We Use Third-party Cookies You can find a list of the third-party cookies that we use on our sites along with other relevant information in the cookie table below. While we do our best to keep this table updated, please note that the number and names of cookies, pixels and other technologies may change from time to time. Generally, we may receive reports based on the use of third-party technologies by their third-party providers on an individual as well as aggregated basis. We may also partner with a third party either to display advertising on our site or to manage our advertising on this site and other sites using information from the cookies. How You Can Disable Cookies or Opt Out of Interest-based Targeting If you do not wish to allow the use of cookies, you can disable them through your browser settings. In some browsers you can set up rules to manage cookies on a site-by-site basis, giving you more fine-grained control over your privacy. We do note, however, that not all browsers across all platforms may support this functionality. Browser manufacturers provide help pages relating to cookie management in their products. Please see below the relevant links to the main browsers: Google Chrome Internet Explorer Mozilla Firefox Safari (Desktop) Safari (Mobile) Android Browser Opera Opera Mobile For other browsers, please consult the documentation that your browser manufacturer provides. You can opt out of interest-based targeting provided by participating ad servers through: http://optout.aboutads.info/ by Digital Advertising Alliance http://www.youronlinechoices.com/ by European Interactive Digital Advertising Alliance In addition, on your iPhone, iPad or Android, you can change your device settings to control whether you see online interest-based ads in the following manner: iOS devices: go to Settings > Privacy > Advertising > enable Limit Ad Tracking. Please note that if you use more than one device, you need to opt-out separately in each device. Android devices: Please follow the instructions set forth at: https://support.google.com/ads/answer/2662922?hl=en. Please note that if you use more than one device, you need to opt-out separately in each device. Please note that if you disable cookies, our websites may not function properly or at all or your access to our websites and their features may be affected or restricted. Cookie Tables Across all of our websites, we use these cookies: Necessary cookies We primarily use cookies to provide you with a consistent and accurate service. Other cookies can tell us which language you prefer and what your communications preferences are. They also provide you with features. Cookie Name Cookie Source (1st/3rd Party) Retention Period Avast AVG CCleaner __hs_opt_out; __hs_do_not_track; h-open; hs-messages-hide-welcome-message; __hsmem; __hstc; hubspotutk; __hssc; __hssrcs_ab_test; _key; hs-messages-is 1st Up to 13 months ✓ ✕ ✕ apex__avastLocale 1st Session ✓ ✕ ✕ apex__searchAttempts 1st 2 hours ✓ ✓ ✕ apex__avastSCLocale 1st 365 days ✓ ✕ ✕ apex__avastNoPts 1st Session ✓ ✕ ✕ apex__avastLastVisitedArticle 1st Session ✓ ✕ ✕ apex__avastConsent 1st 14 days ✓ ✕ ✕ apex__avgLocale 1st 336 days ✕ ✓ ✕ apex__language 1st Session ✕ ✓ ✕ avgLocale 1st 365 days ✕ ✓ ✕ geoip 1st 30 days ✕ ✓ ✕ avastComLocale 1st 1 year ✓ ✕ ✕ consentAccepted 1st 14 days ✓ ✓ ✕ couponfield 1st 14 days ✓ ✕ ✕ AKA_A2 3rd - Akamai 1 hour ✓ ✕ ✕ RT 3rd - Akamai 7 days ✓ ✕ ✕ JSESSIONID 3rd Session ✓ ✕ ✓ loc 3rd - Addthis.com 13 months ✕ ✕ ✓ uvc 3rd - Addthis.com 13 months ✕ ✕ ✓ ARRAffinity 1st Session ✕ ✕ ✓ _cc_cookiesAccepted, _cc_langChoice 1st 365 days ✕ ✕ ✓ Performance, Analytics and Research cookies Cookies help us learn how well our websites and services perform. We also use cookies to understand, improve, and research products, features, and services, including to create logs and record when you access our websites from different devices, such as your computer or your mobile device. Cookie Name Cookie Source (1st/3rd Party) Retention Period Avast AVG CCleaner __iniSrc 1st Up to 72 hours ✓ ✓ ✓ FULL_trSrc 1st 2 hours ✓ ✕ ✕ __trSrc 1st Up to 72 hours ✓ ✓ ✓ __utmzzses 1st Session ✓ ✓ ✓ pgdwlid 1st Up to 72 hours ✓ ✕ ✕ UFCounter 1st 6 months ✕ ✕ ✓ UTM_SOURCE 1st 1 year ✓ ✓ ✓ UTM_AFFSOURCE 1st Up to 60 days ✓ ✓ ✕ cjEvent 1st Up to 60 days ✓ ✓ ✓ _ga 3rd - Google Analytics 2 years ✓ ✓ ✓ _gaexp 3rd - Google Optimize Test's length ✓ ✓ ✓ Web Beacon 3rd - Capterra Not stored ✓ ✕ ✕ _hjClosedSurveyInvites _hjDonePolls _hjMinimizedPolls _hjDoneTestersWidgets _hjMinimizedTestersWidgets _hjIncludedInSample _hjShownFeedbackMessage 3rd - Hotjar 1 year ✓ ✓ ✓ optimizelyEndUserId; optimizelyRedirectData 3rd - Optimizely 6 months ✓ ✕ ✕ _vis_opt* _vwo_uuid* 3rd - Visual Website Optimizer 365 days ✓ ✕ ✓ yabs-sid; i; yandexuid; yp; yuidss 3rd - Yandex Session; 1 year; 1 year; 3650 days; 1 year ✓ ✓ ✕ AMP_TOKEN 3rd - Google Up to 1 year ✓ ✕ ✕ _gid 3rd - Google 1 day ✓ ✕ ✓ _hjid 3rd - Hotjar 356 days ✓ ✕ ✓ Web Beacon 3rd - A8 Fly IronSource Spiceworks My Target - VKontakte Not stored ✓ ✕ ✕ Web Beacon 3rd - Outbrain Not stored ✕ ✓ ✕ Web Beacon 3rd - Commission Junction Not stored ✓ ✓ ✓ _cc_xsource 1st 30 minutes ✕ ✕ ✓ Advertising cookies We may use cookies to help us deliver marketing campaigns and track their performance. Similarly, our partners may use cookies to provide us with information about your interactions with their services, but use of those third-party cookies would be subject to the service provider’s privacy controls, such as privacy policies or opt-out mechanisms, which you may find below. Cookie Name Cookie Source (1st/3rd Party) Retention Period Avast AVG CCleaner Privacy Controls MUIDB; MUID 3rd - Bing 13 months ✓ ✓ ✓ Opt Out sid 3rd - Seznam.cz Sklik 29 days ✓ ✓ ✕ Privacy Policy _ym_d; _ym_isad; _ym_uid 3rd - Yandex Metrica 1 year; 1 day; 1 year ✓ ✓ ✕ Opt Out _gat_UA-* 3rd - Google Analytics 1 minute ✓ ✓ ✓ Opt Out NID; SID; IDE; ANID; DSID; FLC; AID; TAID; __gads; __gac; Conversion 3rd - Google Advertising Network Google API Up to 2 years ✓ ✓ ✓ Opt Out _fbp 3rd - Facebook 120 days ✓ ✓ ✕ Opt Out fr 3rd - Facebook 120 days ✓ ✓ ✕ Opt Out lidc; bcookie; BizoID; UserMatchHistory 3rd - LinkedIn Ad Analytics 1 day; 1 year; 6 months ✓ ✕ ✕ Opt Out 1P_JAR 3rd - Google 30 days ✓ ✕ ✓ Opt Out _gcl_au 3rd - Google 120 days ✓ ✕ ✕ Opt Out Web Beacon 3rd - Ginga Not stored ✓ ✕ ✕ Privacy Policy Web Beacon 3rd - SalesForce Not stored ✓ ✕ ✕ Opt Out Home Blog Products Solutions About Download CCleaner Kamo CCleaner Browser Defraggler Recuva Speccy Support Help Center Community Security Business CCleaner Cloud Product Matrix ROI Calculator © Copyright 2005-2021 Piriform Software Ltd - All rights reserved Terms of Use - Supplier Guidelines - Modern Slavery Statement - General Privacy Policy - Consent Policy - Products Policy - Cookies Policy - Accessibility Policy CCleaner, Defraggler, Recuva and Speccy are all registered trademarks of Piriform Software Ltd. 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