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 Taskbar Jump List cleaning for Windows 7.
· Added history cleaning support for Opera 10.
· Added icons to Cookie selection to show browser.
· Improved scrolling in new results window.
· Improved Avira Anti-virus cleaning.
· Improved multiselect in listviews.
· Improved 64-bit support when including/excluding files.
· Improved 64-bit issue detection in Registry screen.
· Updated internal icons.
· Added language support for Armenian.
· Fixed language bugs with new results window.
· Fixed bug in Recycle Bin cleaning.
· Fixed minor bug with help files in Registry Cleaner.
· Fixed bug when deleting an application in Uninstall Tool.
· Fixed bug when enabling/disabling in Startup Tool.
· Minor GUI improvements.

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