Disable your antivirus temporarily (false positives are common for uninstaller tools due to their deep system access). Run the setup as Administrator.
Before diving into the features, it is critical to understand the problem. When you uninstall a program via Windows: Smarty Uninstaller 4.10.0 Full
: Automatically triggers after a standard uninstallation to search for and remove residual system traces. Smarty Uninstaller 4.10.0 Full