Pro Portable 6.04.10044microsoft - Ccleaner

Patented technology that puts background apps to "sleep" to increase system speed and battery life.

Recent versions may have third-party analytics enabled by default in the Data\usercfg.ini file; you can manually opt-out in the settings. CCleaner Pro Portable 6.04.10044Microsoft

Allows you to set the tool to run at specific times (though users often prefer the installed version for scheduled tasks). Security & Usage Tips Patented technology that puts background apps to "sleep"

While a free portable version exists, the version (which requires a license key) unlocks several automated tools: CCleaner Pro Portable 6.04.10044Microsoft

Before using the Registry Cleaner tool, always allow the program to create a backup of your current registry settings in case you need to undo changes. CCleaner 6.24.11060 Portable - Registry tab hasn't moved