I upgraded my memory from ddr2 on ddr3 1333 mhz, my motherboard suports combo memory, 2x ddr2, 2x ddr3. After i put 2x 2Gb ddr3 all my games gives me errors, even windows explorer give me error. Illegal ... What shuld i do?
You can run either DDR2 or DDR3, but not both at the same time. Make sure of this. Another issue could be that one of your new memory sticks is defective. Run Memtest86 (or other memory test) to verify which stick is bad.