win: improve folder hiding in "This PC" #16 #1449

Job	Run time
todo-check	5s
validate-collection-files (macos)	14s
pylint (macos)	12s
validate-collection-files (ubuntu)	13s
pylint (ubuntu)	12s
lint (npm run lint:eslint, macos)	1m 12s
validate-collection-files (windows)	34s
lint (npm run lint:eslint, ubuntu)	1m 2s
pylint (windows)	1m 7s
lint (npm run lint:eslint, windows)	2m 49s
lint (npm run lint:yaml, macos)	57s
lint (npm run lint:yaml, ubuntu)	29s
lint (npm run lint:yaml, windows)	2m 36s
lint (npm run lint:md, macos)	50s
lint (npm run lint:md, ubuntu)	32s
lint (npm run lint:md, windows)	4m 28s
lint (npm run lint:md:relative-urls, macos)	1m 9s
lint (npm run lint:md:relative-urls, ubuntu)	30s
lint (npm run lint:md:relative-urls, windows)	3m 3s
lint (npm run lint:md:consistency, macos)	44s
lint (npm run lint:md:consistency, ubuntu)	28s
lint (npm run lint:md:consistency, windows)	3m 3s
	26m 29s

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