Depending on the version, they may "grab" non-maximized windows and throw them or simply sit and watch as you work.
The Shimeji usually sits on top of all windows. If they get stuck behind the taskbar, right-click the system tray icon and select "Bring Them Back!" shimeji ralsei upd
Download a zip extraction tool like or WinRAR if your operating system doesn't natively support extraction. Step-by-Step Installation Depending on the version, they may "grab" non-maximized