CCleaner

: A popular choice for PC cleaning. It's available for free, but the Professional version requires a license key. You can try searching for a free trial or looking into their official website for promotions.

• Features: Look for a PC cleaner that offers a comprehensive set of tools to optimize your system.
• Ease of use: Choose a PC cleaner with a user-friendly interface that's easy to navigate.
• System requirements: Ensure the PC cleaner is compatible with your operating system and hardware.
• Customer support: Look for a PC cleaner with reliable customer support and regular updates.