I love Windows 10, its features, speed, ease of use, simplicity, stability, versatility, etc. But sometimes there are some issues, some problems that could literally make you go mad, like the erratic mouse movement.
For me one of those issues was the erratic mouse movement and lags with high processor activity -- around 100%. In these cases the cursor started jumping up and down, left and right, and I simply had to wait for this to be over. Try doing serious mouse-related work on such a computer. ... Več ... o Windows 10 Erratic Mouse Movement, Mouse Lags -- The Solution