The ornamental design for a bootremover, as shown and described.
FIG. 1 is a first perspective view of the boot remover shown in an open position in a state of use on a wall and floor;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a second perspective view of the boot remover shown in a closed position in a state of use on a wall and floor;
FIG. 9 is a left side elevation view thereof; and,
FIG. 10 is a front elevation view thereof.
The broken lines showing the wall and floor in FIGS. 1 and 8 illustrate environmental subject matter forms no part of the claimed design. All other broken lines illustrate portions of the boot remover that form no part of the claimed design.