The utility model discloses a computer multi -angle adjusting support base relates to computer base technical field, including support pole, the top of support pole is installed with the steering mechanism, and the outside of support pole is provided with the screw portion, and the bottom of support pole is installed with the adjusting mechanism, and the adjusting mechanism includes fixed base, in the utility model, rotate and move the sleeve, and the sleeve moves in the outside of support pole while rotating, and drives the movement of the moving platform, and the steering pole rotates, and promotes the movement of the moving block, and drives the movement of second adjusting part, so that three moving blocks expand outward or contract inward synchronously, and the position of second locating disc is adjusted, and the stable included angle is formed to provide more stable support for support pole, can adjust the support area of base according to the offset of center, and improve the stability of computer positioning.