After many tests of cleanings and updates, all I had left was the mouse cursor, which often froze for several seconds. My mouse comes from an old computer, it's a wired USB.
I think I finally found the solution:
I found it here http://www.tomsguide.fr/forum/id-303541 ... mment.html
(best solution of Windows 23)
It was still necessary to find the famous pilot, I sought and I give here the way:
Open the device manager, then "user interface device", then "USB input device"
Right click then property to open the box "property of USB input device".
Click on the "driver" tab
Disconnect the USB plug from the mouse.
Then "uninstall the device".
After completely shutting down the computer and rebooting some time later, mouse reconnected ... miracle, the cursor's congregations disappeared.
Well, if it can help
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