Verified on two different systems with Firefox 98.0a1 (2022-01-13) on Windows 10 and 11 that Firefox is shown in the App aliases list and can be run as well by the run prompt.
Bug 1745437 Comment 8 Edit History
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Verified on two different systems with Nightly 98.0a1 (2022-01-13) on Windows 10 and 11 that Firefox is shown in the App aliases list and can be run as well by the run prompt.