Thanks for your replies.
I am running Windows 10 on an Aser labtop, bought in 2014.
The upgrading to Windows 10 went on quite smoothly. When I run Windows upgrade assistant the following messages appear:
Windows 10 will not run on this PC
Here is why Windows 10 can't be installed:
CPU : OK
Memory : OK
Disk space : OK
Display : The display is not compatible with Windows 10. Check with the manufacturer for support.
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