What is the make and model of your computer?
Dell Inspiron Desk Top PC
What have you done so far to troubleshoot the problem?
I have changed the VGA cable and the Monitor
How long has this been happening?
Since the Latest Windows 10 update about 1 week ago
Have you checked the manufacturers website or contact support find out about compatibility, updates or support for Windows 10?
Cant find any info on Dell website
Do you have a system restore point created you could go back to?
Im Afraid, No
Does the problem occur in other user accounts on the computer?
There is only one user account on the PC#
Which version of Windows 10 is currently installed: 1507, 1511, 1607, 1703, 1709?
See how to find the version;
https://answers.microsoft.com/en-us/windows/wik...
Version 1703
Which version of Windows did you upgrade from?
Bought the PC with windows vista pre-installed, upgraded to windows 7 and the to windows 10