Before spending any money, you can download PC Cleaner and run it for free. The software includes a fully functional trial period (typically 30 days) that lets you scan your system and see what issues it finds. However, to actually the detected problems — clean registry errors, delete junk files, uninstall unwanted programs — you will need to purchase and enter a valid license key.
Redundant temporary files, broken shortcuts, and installation leftovers.
If purchasing a premium license is not an option, you do not need to rely on risky third-party websites. Windows operating systems include powerful, built-in optimization tools that can safely clean your system for free.
PC HelpSoft PC Cleaner is a utility software developed by HelpSoft, designed to scan, clean, and optimize Windows PCs. The software aims to:
While the software offers a free version for scanning, full functionality—specifically the ability to fix the errors it finds—usually requires a paid license key.
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Check your email inbox (including spam folder) for the purchase receipt. Alternatively, use the “Lost License Key” form on the official website.
How to use it: Go to and toggle Storage Sense to "On."
Historically, third-party PC cleaners were popular because early versions of Windows lacked built-in maintenance tools. Today, the landscape is entirely different. Modern operating systems (Windows 10 and Windows 11) manage system health automatically and efficiently.
If purchasing a premium license key is not in your budget, you do not need to risk your cybersecurity on sketchy websites. Windows has powerful, built-in optimization tools that cost nothing, and there are several highly reputable, free third-party alternatives available. Built-In Windows Tools (Free & Safe)