4.5/5 stars
| Tool | Portable? | Registry Cleaner | Startup Mgr | Price | | :--- | :--- | :--- | :--- | :--- | | | Yes | Yes | Yes | One-time (legacy) | | CCleaner Professional | Yes (with USB install) | Yes | Yes | Subscription | | BleachBit Portable | Yes | No | No | Free (Open source) | | Wise Disk Cleaner | Yes (Pro version) | Limited | No | Subscription | easeus cleangenius pro 324 portable
: It leaves no trace on the host computer once closed, which is critical for privacy or when working on public machines. easeus cleangenius pro 324 portable
Manages startup items to reduce boot time and optimizes system settings for better responsiveness. easeus cleangenius pro 324 portable