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#21
Save your data. Create a system image backup. I do not agree with "I think it's safer to stay put with WIN7.
--- It might continue to run with "very decent performance" for a time but it will not be safer to stay with an unsupported OS.
Go for upgrading to Windows 10.
--- If it doesn't complete, it will automatically revert back to Windows 7.
Optimistically thinking it will upgrade to Windows 10
--- If I remember correctly, you will have at least 10 days, maybe actually 30 days to revert back to Windows 7 as long as you do not delete windows.old.
Go for it but post back first on the best procedure in your case unless you are already aware of that.