A handle for doors and windows intended to be linked to a transmission mechanism arranged on the inside of a profile, of a door or window sash, equipped with a flange comprising a die-cut or machining, wherein the handle comprises: - a lever intended to be arranged on the outside of the profile - a rotation shaft limited by a perimeter surface equipped with a coupling end fastened to the lever and a free end intended to be coupled to the transmission mechanism; - a base intended to be partially housed in the die-cut or machining mounted from a front direction of the profile, which is equipped with a central base cavity, which houses the rotation shaft, and a first outer face and a first inner face; - a retaining bushing that is partially housed in the base in the vicinity of the first inner face able to rotate and is equipped with: ∘ a second through cavity of complementary shape to the rotation shaft and that partially houses the rotation shaft; ∘ a radial groove that extends from the second cavity, - a compressible clipping element linked to the perimeter surface of the rotation shaft which, in an initial clipping situation, is housed in the groove in a decompressed position and retains the rotation shaft in a longitudinal direction; - a fastening cover that defines a first through cavity that houses the rotation shaft and is equipped with a second outer face fastened to the first inner face of the base, which retains the retaining bushing in a longitudinal direction of the base; characterised in that: - the handle comprises an anchor plate intended to be coupled to the transmission mechanism and be arranged on the inside of the profile and then linked to the first inner face of the base and is equipped with a central anchor plate cavity that houses the rotation shaft; - the handle comprises two longitudinal fastening elements that attach the anchor plate and the base and press them against the flange of the profile; - the first outer face of the base is linked to the lever after coupling the anchor plate and the base. - a lever intended to be arranged on the outside of the profile - a rotation shaft limited by a perimeter surface equipped with a coupling end fastened to the lever and a free end intended to be coupled to the transmission mechanism; - a base intended to be partially housed in the die-cut or machining mounted from a front direction of the profile, which is equipped with a central base cavity, which houses the rotation shaft, and a first outer face and a first inner face; - a retaining bushing that is partially housed in the base in the vicinity of the first inner face able to rotate and is equipped with: ∘ a second through cavity of complementary shape to the rotation shaft and that partially houses the rotation shaft; ∘ a radial groove that extends from the second cavity, ∘ a second through cavity of complementary shape to the rotation shaft and that partially houses the rotation shaft; ∘ a radial groove that extends from the second cavity, - a compressible clipping element linked to the perimeter surface of the rotation shaft which, in an initial clipping situation, is housed in the groove in a decompressed position and retains the rotation shaft in a longitudinal direction; - a fastening cover that defines a first through cavity that houses the rotation shaft and is equipped with a second outer face fastened to the first inner face of the base, which retains the retaining bushing in a longitudinal direction of the base; - the handle comprises an anchor plate intended to be coupled to the transmission mechanism and be arranged on the inside of the profile and then linked to the first inner face of the base and is equipped with a central anchor plate cavity that houses the rotation shaft; - the handle comprises two longitudinal fastening elements that attach the anchor plate and the base and press them against the flange of the profile; - the first outer face of the base is linked to the lever after coupling the anchor plate and the base.