Install into the Processing directory on Windows #86

Job	Run time
Test Processing	1m 20s
(linux/aarch64) Create Processing Build	9m 26s
(linux/x64) Create Processing Build	8m 48s
(windows/x64) Create Processing Build	4m 52s
(macos/x64) Create Processing Build	6m 55s
(macos/aarch64) Create Processing Build	3m 1s
	34m 22s

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