The following keyboard shortcut will always bring up a window that says Searching "This Mac":
Option+Command+Space
I would like to use this shortcut for another purpose. Is there any way to disable this shortcut?
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Sign up to join this communityYes. Go to System Preferences → Spotlight and uncheck the box for the Spotlight window keyboard shortcut. Alternatively, replace the shortcut with a different shortcut.
You can also enable/disable/modify the shortcut through System Preferences → Keyboard → Spotlight → Show Spotlight Window: