CCleaner Portable

The normal CCleaner program, but it doesn't require installing
To install CCleaner Portable extract the ZIP file to a folder of your choice on a flash drive or burn the files to a CD or DVD.

Start the CCleaner by double-clicking on portable.exe instead of CCleaner.exe and use CCleaner normally.

Known limitations
CCleaner Portable requires administrator or power user rights to run. These rights are needed for registering the required CCleaner components.

CCleaner Portable Settings
To change CCleaner Portable Settings you need to manually edit the values in portable.ini under [PORTABLE] section.
DebugMode - Show CCleaner Portable debug window.
0 - Disabled (default)
1 - Enabled
CCleanerPath - Full or relative path to folder containing CCleaner files.
CCommandLine - Add parameters in CCleaner command line.
IfInstalled - Changes the behaviour when CCleaner is installed on the system.
0 - Backup installed CCleaner (default)
1 - Run installed CCleaner
2 - Error message

CCleaner Portable command line options
/DEBUG - Adds /DEBUG in CCleaner command line.
/AUTO - Adds /AUTO in CCleaner command line.
/REG - Registers CCleaner component's and writes settings in registry.
/UNREG - Unregisters CCleaner component's and removes CCleaner registry entries. *
/NOIC - Skip CCleaner installation check.
/DBG - Shows the CCleaner Portable debug window.
/FORCE - Starts CCleaner even when there is fatal errors.
* When using /UNREG CCleaner Portable skips the CCleaner installation check.

CCleaner Settings
Since version 1.37 CCleaner supports loading/saving settings to an INI file (CCleaner.ini) rather than the registry. CCleaner Portable uses this option and it should not be disabled. CCleaner settings are stored in CCleaner.ini under [Options] section.

What's New in This Release:

Added U3 smart drive support. (Separate installer)
Added support for:

Adobe Reader 9.0, Adobe Photoshop CS3,

Adobe Photoshop CS4, Adobe Illustrator CS4,

Nero Burning ROM 9, OpenOffice 3.1,

AVG AntiVirus 8.0, AntiVir Desktop

and Vuze.

Added Installed date and size to Uninstall Tool.

Added support for multiple item selection on Start up tool.

Added support for cleaning Windows 2008 IIS log files.

Improved Windows 7 support.

Improved 64-bit Registry cleaning accuracy.

Improved loading of System Restore Tool.

Improved various routines in the uninstaller code.

Fixed Windows 7 Task Scheduler bug.

Fixed "No Disk" bug when using Wipe Free Space.

Fixed Win98 support.

Minor text and translation improvements.

Minor bug fixes.

Free Download ( 983 KB )