Portable 6.04.10044microsoft — Ccleaner Pro

While a free portable version exists, the version (which requires a license key) unlocks several automated tools:

Does not require installation; simply unzip the files and run CCleaner64.exe (for 64-bit systems) or CCleaner.exe (for 32-bit systems) from any folder. Professional vs. Free Portable CCleaner Pro Portable 6.04.10044Microsoft

Analyzes your PC to recommend quick fixes for privacy, space, and speed. While a free portable version exists, the version

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 While a free portable version exists

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

Automatically scans for and updates outdated hardware drivers to improve system stability and fix bugs.