[PATCH v6 0/3] MR11709: Fix GUID paths not being accepted by ShellExecute and explorer's command-line arguments

[Andrea Faulds (＠hikari_no_yume)]

This works on Windows, but was broken in WINE:

![Screenshot From 2026-08-20 01-13-02.png](/uploads/4cf087c2d5ab538700b881a72d07a366/Screenshot_From_2026-08-20_01-13-02.png){width=731 height=600}

![Screenshot From 2026-08-20 01-33-09.png](/uploads/787690a027523a914821143824dcc3ab/Screenshot_From_2026-08-20_01-33-09.png){width=731 height=600}

The three patches belong together because `ShellExecute` invokes explorer.

--
  v6: shell32: Fix ShellExecute not accepting GUID shell folder paths
      explorer: Fix GUID shell folder paths not being accepted on command line
      shell32/tests: Add test for ShellExecute with GUID shell folder path
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/11709