The software was primarily designed for older versions of Windows (XP, Vista, 7). Modern versions like Windows 10 and 11 have built-in optimization tools that handle these tasks more safely. Better (and Free) Alternatives
Use the native "Disk Cleanup" and "Startup Apps" settings to manage your system without third-party software. Advanced SystemCare: slow pc fighter free download activation key
Searching for "free activation keys" or "cracks" on third-party sites frequently leads to malware or adware The software was primarily designed for older versions