Forgot to mention that you can download Windows 10 at:
https://software.download.prss.microsof ... 1409e6efb7
https://www.microsoft.com/en-us/softwar ... ndows10ISO
(Windows 11 VM would freeze when GA is installed. This problem appears to have been solved in VirtualBox 7.0.10, but for casual Windows users like me, Win 10 should be OK--actually preferable)
For Windows 11:
https://www.microsoft.com/software-download/windows11
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