: Some users find the marketing aggressive or the "free scan" results alarming. It is often classified as "Potentially Unwanted Tool" (PUT) by some antivirus programs because of how deeply it accesses system files. [4] Safe Alternatives
If you are looking to optimize your PC without spending money or risking a virus:
: You can run sfc /scannow in the Command Prompt to repair corrupted system files for free.
: Most sites offering "cracked" license keys are fronts for distributing malware, ransomware, or spyware . When you run a crack, you are giving an unknown program deep access to your system files. [1]