Detects programs that were installed alongside other software without your knowledge.

Installations from unofficial sources often include hidden, unwanted programs like browser hijackers. Key Features of IObit Uninstaller Pro

If you are looking into the actual features of the legitimate version, it offers more thorough cleaning than the standard Windows uninstaller:

These versions are often modified in ways that make them unstable, leading to system crashes or incomplete uninstalls.

Many crack files are infected with malware that can steal passwords, monitor your activity, or encrypt your files for ransom.

Removes leftover files, folders, and registry entries after a standard uninstallation.

Records system changes during an installation to ensure every single change can be reverted later.