Is it possible to use Autohotkey or other script to set thickness width of the blinking cursor?
This setting can be manually operated by the following steps in WIN7:
Control Panel-> Ease of Access Center->Make the computer easier to see->Set the thickness of the blinking cursor
You can set it in the registry.
HKCU\Control Panel\Desktop: Change CaretWidth to a value between 1 and 20 (decimal).