Minimize to taskbar

`↑ Shift` + `Ctrl` + `Z`

Default shortcuts Minimize to tray	`↑ Shift` + `Esc`
Default shortcuts Activate Tray Minimizer window	`Ctrl` + `Alt` + `T`
Default shortcuts Minimize all windows	`↑ Shift` + `Ctrl` + `M`
Default shortcuts Restore all hidden windows	`↑ Shift` + `Ctrl` + `R`
Inactive shortcuts Hide window without showing tray icon	`↑ Shift` + `Ctrl` + `W`
Inactive shortcuts Minimize all windows to tray	`↑ Shift` + `Ctrl` + `H`
Inactive shortcuts Show 4t Tray Minimizer tray menu	`↑ Shift` + `Ctrl` + `Alt` + `T`
Inactive shortcuts Show hide - Restore menu	`↑ Shift` + `Ctrl` + `Alt` + `U`
Inactive shortcuts Maximize	`↑ Shift` + `Ctrl` + `X`
Inactive shortcuts Minimize to taskbar	`↑ Shift` + `Ctrl` + `Z`
Inactive shortcuts Roll up / down	`Win` + `↑`
Inactive shortcuts Make transparent	`↑ Shift` + `Ctrl` + `T`
Inactive shortcuts Stay on top	`↑ Shift` + `Ctrl` + `A`