Release notes
http://www.piriform.com/ccleaner/version-historyv5.38.6357 (12 Dec 2017)
Browser Cleaning
- Edge: Session clean no longer removes set-aside tabs
- Chrome: Added support for cleaning cookies from Local Storage
Cookies
- Chrome Local Storage Cookies can now be managed from Cookie Manager
Windows
- CCleaner no longer cleans the list of files waiting to be renamed
Installer
- Fixed 'Error opening file for writing' error
General
- Fixed a library dependency that was preventing CCleaner from opening on Wndows XP in some cases
- Fixed a rare case where CCleaner could check for updates multiple times in a short space of time
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Release notes
http://www.piriform.com/ccleaner/version-historyv5.39.6399 (16 Jan 2018)
Disk Analyzer
- Fixed a rare crash where a UI layer was still active
General
- Minor user interface improvements
- Minor bug fixes
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Release notes
v5.40.6411 (13 Feb 2018)
Browser Cleaning
- Edge: Added new 'Set aside tabs' cleaning rule
Windows Cleaning
- Added warning for 'Old prefetch data' cleaning rule
General
- Minor improvements to user interface
- Minor bug fixes
Release notes
v5.41.6446 (13 Mar 2018)
UI
- NEW! Cleaning results now displayed as a Cleaning Summary (Free and Professional versions only)
- NEW! Product tips to help users discover less visible features
- NEW! Fresh, clean Upgrade page design
Browser Cleaning
- Edge/Internet Explorer: Fixed cleaning of cookie and icon file types on Windows 10 (thanks alhazred & Judesman for reporting this via our forum!)
Localization
- Added improved Estonian translations (thanks to our volunteer translator ProPaan!)
Technology
- Added support for Sciter: a lightweight, embeddable HTML/CSS/script engine for modern UI development
Release notes
v5.42.6495 (23 Apr 2018)
Browser Cleaning
- Internet Explorer: Fixed a bug where cleaning Temporary Internet Files left some files behind
- IE/Edge: Enhanced cleaning of YouTube viewing history (thanks alhazred!)
Cookies
- Search terms are now highlighted in the results list
General
- Where appropriate, CCleaner Free may recommend improvements to your system’s antivirus protection
Installer
- Fixed an issue where localized text was overlapping in the Professional Edition installer
Release notes
v5.42.6499 (16 May 2018)
IMPORTANT FIX FOR CHROME
Browser Cleaning
- Fixed a critical issue where very long float values were saved in scientific format, causing the Chrome profile to be lost
- Fixed a critical issue where systems using non-standard decimal separators caused data to be stored incorrectly, causing the Chrome profile to be lost
Release notes
v5.43.6520 (23 May 2018)
- Removed Font Cache cleaning temporarily while we resolve an incompatibility with the Windows 10 April Update
- Added preference to select the level of detail on the Cleaning Results screen
- Added new Privacy menu
Release notes
v5.43.6522 (25 May 2018)
- Amended Privacy menu in CCleaner Free to include opt out of sharing usage data with third parties for analytics purposes
Release notes
v5.44.6575 (26 Jun 2018)
- Internet Explorer cookies are now cleaned from the INetCache folder in Windows 10
- Fixed a bug causing cleaning incompatibility with Firefox Malwarebytes extension
- Added reminders for expired CCleaner Professional subscriptions
Release notes
v5.44.6575 (26 Jun 2018)
- Internet Explorer cookies are now cleaned from the INetCache folder in Windows 10
- Fixed a bug causing cleaning incompatibility with Firefox Malwarebytes extension
- Added reminders for expired CCleaner Professional subscriptions
Release notes
v5.46.6652 (30 Aug 2018)
Privacy Settings
- Added a separate control for the reporting of anonymous usage data
- Added a link to a Data Factsheet (LINK), which explains the data reported from CCleaner, why it’s reported, and what it’s used for
Smart Cleaning
- Renamed the ‘Monitoring’ feature to ‘Smart Cleaning’, to better describe its function (intelligent cleaning alerts)
- Reworded checkboxes for clarity
- If Smart Cleaning is disabled, CCleaner’s background process will close and the feature will not run on startup
General
- Restored previous System Tray and minimize behavior
- Fixed various stability issues
Release notes
v5.47.6716 (20 Sep 2018)
General
- Fixed cleaning from the Recycle Bin context menu
- Fixed cleaning via commandline
Browser Cleaning
- Added a new Edge cleaning rule for cleaning Credit Card data
Release notes
v5.48.6834 (25 Oct 2018)
Browser Cleaning
- Added workaround for cleaning Edge while in the ‘suspended’ state on Windows 10, build 1809. - This workaround is temporary while we consider a more permanent solution.
- Fixed cleaning of Edge cookies in Windows 10
- Fixed a bug where cleaning Firefox Internet History would corrupt the profile
Feature Previews
- Added support for ‘feature previews’ (limited release of features in development)
- Keep your eyes peeled for forthcoming feature previews!
General
- Renewed our digital security certificate as the previous one was due to expire.
- The certificate publisher has been updated from ‘Piriform Ltd.’ to ‘Piriform Software Ltd.’
Release notes
v5.49.6856 (12 Nov 2018)
Windows and Browser Cleaning
- Added and improved cleaning to the Common Language Runtime (CLR) folders
- Extended the cleaning of Windows error reporting temporary folders
- Fixed Firefox cleaning rules which were causing corrupted profiles for some users
General
- Minor bug fixes
- Small UI improvements
Release notes
v5.50.6911 (29 Nov 2018)
Software Updates
- Added new menu: ‘Options’ > ‘Updates’
- Added new controls for automatic updates and update notifications
Release notes
v5.51.6939 (13 Dec 2018)
Subscriptions
- Added ‘Subscription Management’ button
- Minor usability improvements to the 'License Information' panel
General
- Updated a website link to use HTTPS
- Added new translations for software update notifications
v5.52.6967
(17 Jan 2019)
General
- Minor bug fixes
- Localization improvements to several pages including License Information
- Code refactoring for improved stability
- Updated copyright across the application to 2019
Release notes
v5.53.7034 (19 Feb 2019)
Cleaning Rules
- New cleaning rules for Amazon Music and Amazon Kindle
General
- Increased the default Smart Cleaning notification threshold
- Fixed a crash when running CCleaner alongside Norton AV products
- Fixed a crash in the Professional Trial
Release notes
v5.54.7088 (04 Mar 2019)
Feature Preview
- Some users of CCleaner Professional (and its trial) will find an early version of a new feature in the Tools menu. We will fully roll out this feature to CCleaner Professional in the coming weeks
General
- Fixed an issue that, in isolated cases, could cause some notifications to be shown too often
Release notes
v5.55.7108 (12 Mar 2019)
Software Updater (CCleaner Professional edition)
- Added new Software Updater feature to the ‘Tools’ menu
- Scans your PC and shows any available updates
- Select which apps you want to update and queue them up
- More improvements coming soon!
Browser Plugins
- Fixed Opera plugins not displaying correctly