Window limiter and window

The utility model relates to a window limiter and a window, the window limiter comprises a limiting seat, the bottom of the limiting seat is provided with an inner groove, a movable block is movably connected in the inner groove, and one side of the bottom of the limiting seat far away from the movable block is fixedly connected with a fixed block. A first movable assembly used for driving the movable block to move left and right in the inner groove is arranged at one end of the limiting seat, mounting grooves are formed in the opposite sides of the movable block and the fixed block, clamping blocks are arranged in the mounting grooves, and a second movable assembly used for driving the clamping blocks to move left and right is arranged on one sides of the clamping blocks. By means of the window frame clamping device, window frames with different thicknesses can be fixed, time and labor are saved, and the window frames with different regular shapes can be stably clamped. 本实用新型涉及窗户限位器及窗户，所述窗户限位器包括限位座，所述限位座的底部开