In the Software aüp you can see at a glance what software is installed on your system including the version, date installed and the required hard disk space of the programs.
O&O Syspectr allows you to uninstall some programs. You can recognize these by the button with a cross in the right column. To uninstall a program remotely, it will need to have a Windows-compatible uninstallation routine. This is the case with most modern programs using the Microsoft Installer (MSI). Some programs cannot be uninstalled with this app because they might, for example, require user information. To remove programs like these, you should use the Remote Desktop app which is also available in O&O Syspectr