If you haven't downloaded this yet, I'd suggest using a more modern, reputable alternative or sticking to the built-in Windows "Disk Cleanup" and "Storage Sense" tools.
: Downloading software in .rar format from third-party sites carries a high risk of malware or "bundled" unwanted programs (PUPs). Always scan such files with updated antivirus software before extracting. Download advsysopt311 rar
: Version 3.1.1 is significantly older. Using outdated system tools on modern operating systems like Windows 10 or 11 can cause stability issues or registry errors. If you haven't downloaded this yet, I'd suggest
While the software provides a decent suite of tools, downloading an old version via a compressed archive is not recommended . Most of these functions are now handled natively by modern Windows features. If you must use a system cleaner, it is safer to download the latest version directly from the official developer’s website. : Version 3