CCleaner: Memory Cleaner, Phone Booster, Optimizer

FAQs

• What is CCleaner?

  CCleaner, developed by Piriform, is a utility used to clean potentially unwanted files and invalid Windows Registry entries from a computer. It is one of the longest-established system cleaners, first launched in 2004. It was originally developed for Microsoft Windows only, but in 2012, a macOS version was released.
  

• Why is CCleaner bad?
  CCleaner is a Windows application, which is useful for system optimization and maintenance and unused/temporary files removal. It becomes harmful due to the malware that is hidden by hackers.
• Is it safe to use CCleaner?
  Yes, it is. We have designed the CCleaner app so that it only removes files we know you no longer need. It has been downloaded nearly one billion times since it was first released in 2004, making it one of the world's most popular PC optimization apps.
• Is CCleaner completely free?
  Professional Trial Use CCleaner Professional for 14 days, for free. Once your trial is over you'll automatically drop down to CCleaner Free, so it won't cost you a thing.
• Is CCleaner malware?
  CCleaner malware is a malicious program disguised as legitimate software called CCleaner. Discovered in September 2017, CCleaner malware was designed by hackers to steal sensitive data from unsuspecting users.
• Should I remove CCleaner?
  If you've never run it, you can probably free up a few gigabytes of space by doing so. We don't recommend a CCleaner alternative because Windows can already do a great job at freeing up space. ... Windows will automatically scan for files you can delete.
• Is CCleaner safe to use?
  Yes, it is. We have designed the CCleaner app so that it only removes files we know you no longer need. It has been downloaded nearly one billion times since it was first released in 2004, making it one of the world's most popular PC optimization apps.
• Is CCleaner dangerous?
  In addition to being installed on more than 2 million systems, the CCleaner malware is dangerous because it can place a backdoor on infected systems that appears legitimate because it is signed with one of Piriform's own digital certificates.
• Does CCleaner really delete everything?
  For example, CCleaner will erase your browser history, cookies, and cache files for any browsers you have installed — Internet Explorer, Firefox, Chrome, even Opera. It will go beyond that, erasing the cookie data stored by the Flash Player.
• Is CCleaner a Chinese company?
  Piriform Ltd is a British software company based in London, owned since 2017 by Avast. ... On 22 September 2015, Piriform launched CCleaner Cloud, to maintain computers remotely.
• Who owns CCleaner?
  CCleaner (/ˈsiːkliːnər/, originally Crap Cleaner), developed by Piriform (a company acquired by Avast in 2017), is a utility used to clean potentially unwanted files and invalid Windows Registry entries from a computer. It is one of the longest-established system cleaners, first launched in 2004.
• Can I trust CCleaner?
  It is the major tool used to clean temporary junk files. If the question “is CCleaner safe” is asked before the end of 2017, the answer is definitely “Yes”. However, now the reply is not so sure. Several major issues showed up since CCleaner has been hacked at the end of 2017.
• What is the best phone Optimizer App?
  Best Android cleaner apps for optimizing your phone. All-in-One Toolbox (Free) (Image credit: AIO Software Technology) ... Norton Clean (Free) (Image credit: NortonMobile) ... Files by Google (Free) (Image credit: Google) ... Cleaner for Android (Free) ... Droid Optimizer (Free) ... GO Speed (Free) ... 1Tap Cleaner (Free) ... CCleaner (Free)
• What is the best Android Optimizer App?
  6 Best Android Optimizer and Booster Apps in 2020
  

  • Safe Security – Antivirus, Booster, Phone Cleaner. ...
  • CCleaner: Cache Cleaner, Phone Booster, Optimizer. ...
  • AVG Cleaner – Junk Cleaner, Memory & RAM Booster. ...
  • Avast Cleanup & Boost, Phone Cleaner, Optimizer. ...
  • Norton Clean, Junk Removal. ...
  • Droid Optimizer.
• What is the best cache cleaner for Android?
  8 Best Android Cache Cleaners App. Clean Master (Free) ... Systweak Android Cleaner (Free) ... CCleaner (Free) ... App Cache Cleaner-1Tap Boost (Free) ... Simple System Monitor (Free, but some options require root) ... DU Speed Booster-Ram, Battery & Game Booster (Free) ... Turbo Booster and Cleaner (Free) ... 360 Security Lite (Free)
• Is CCleaner good app?
  CCleaner is essentially safe to use for mobile platforms. While it's PC version has gone downhill, for the most part, the Android version is still considered to be one of the best phone cleaner apps available in the market today.
• Is CCleaner harmful?
  In addition to being installed on more than 2 million systems, the CCleaner malware is dangerous because it can place a backdoor on infected systems that appears legitimate because it is signed with one of Piriform's own digital certificates.
• Is CCleaner still free?
  CCleaner Free is for home use only. Enforcing our license terms and asking commercial users to correctly purchase a valid license helps us to keep offering CCleaner, for free, to millions of home users.
• Can CCleaner damage my computer?
  You could use CCleaner constantly, running it every day with the default settings. However, this would actually slow your computer down in real use. This is because CCleaner is set up to delete your browser's cache files by default. RELATED: Why Is My Browser Storing So Much Private Data?
• Is CCleaner secure?
  Yes, CCleaner is 100% safe. It only removes useless files and doesn't delete system files or anything that could cause PC malfunctions. The registry cleaner only detects remaining entries that are no longer associated with anything.
• Is CCleaner spyware?
  CCleaner is spyware that collects your personal information to advertise to you. It also sells your information to third parties so that they can advertise to you. It collects a huge amount of very personal information, like your physical location.
• Is CCleaner still the best?
  Verdict. CCleaner remains one of the best cleaning software options around, not only at one of the lowest prices but offering top-notch performance. The interface might not be the most user-friendly but there's a great selection of tools if you spend some time to get to know what is where.
• What is wrong with CCleaner?
  However, in September 2017, CCleaner malware was discovered. Hackers took the legitimate program and inserted malicious code that was designed to steal data from users. They turned a tool meant to scrub your computer clean of lurking malware into a serious threat to sensitive and personal information.
• Is CCleaner alternative free?
  PrivaZer is a free utility software that permanently removes unwanted traces of your past activity on your PC. Features: You can securely clean your PC with just one click. This free CCleaner alternative enables you to free up your disk space and keep your PC fit.
• Is CCleaner any good?
  Verdict. CCleaner remains one of the best cleaning software options around, not only at one of the lowest prices but offering top-notch performance. The interface might not be the most user-friendly but there's a great selection of tools if you spend some time to get to know what is where.
• Is CCleaner a malware?
  If you were unlucky enough to install CCleaner 5.3 on a 32-bit Windows PC, you may have been exposed to one of the worst malware hijackings in recent history. While CCleaner is a legitimate cleanup tool, the two unauthorized payloads in the corrupted versions can damage your computer and set you up for future attacks.
• Who made CCleaner?
  LONDON – 3rd November 2016 - Piriform Software Ltd announces the world's favourite optimization tool, CCleaner, has reached 2 billion downloads and counting, making it one of the most popular pieces of software worldwide.
• What is CCleaner used for?
  CCleaner is a utility program designed to delete unwanted files from a computer. The software gets rid of temporary files that eat up disk space and invalid Windows registry keys. During the cleanup, malicious files buried in the system are also deleted.
• What is the best cache cleaner app for Android?
  10 Best Android Cleaner Apps 2022. CCleaner.Files By Google.Droid Optimizer.Ace Cleaner.AVG Cleaner.Avast Cleanup & Boost.All-In-One Toolbox: Cleaner, Booster, App Manager.One Booster.
• Which is the best mobile cleaner app?
  Following are the best Android cleaner apps:. TotalAV.Avast.CCleaner.AVG.Norton Clean.Files by Google.All in one Toolbox.SD Maid.
• Is CCleaner good for phones?
  CCleaner can give your Android a performance boost, by clearing out unneeded files that clog up your device and slow it down. It can also save you space, meaning you can install more apps and save more photos! The Android app is built on the same powerful cleaning technology that our Windows and Mac software uses.