First question: WHY?
Second question: If I uninstall these I will not be able to undo any changes they made. WHAT THEN?
Third question: Cannot use a restore point, do not believe I have a restore...

Since the upgrade to Windows 10 I have been getting BSOD at least once a day (but not at first, only after Windows Update had updated several times) with these BSOD ERRORS:
Clock_Watchdog_Timeout...