Unknown IO error on Windows 10

[dom96]

Seems there is a new crash caused by changes in Windows 10:

https://forum.nim-lang.org/t/3367

[dandevelo]

This seems to happen only when using VS Code. Looks like it is related to this one:

microsoft/vscode#36630 (comment)

[Araq]

I get the same problems with Python scripts running in VSCode. Not a Nim bug.