Perhaps, but Adobe and Spotify aren't offering a operating system where this crap is bundled. Neither do those examples have a 72% market share of PCs.
Microsoft basically gave Teams away to corporate customers. Now, couple this fact with how many manufactures include a pre-installed copy Office 365 on consumer devices, add in this automatically included Teams since 2019, and you have a nasty combination. Bonus: Microsoft gets to inflate its numbers on adoption.
Finally, Adobe Creative Cloud has roughly 30 million subscribers. Spotify has about 213 million subscribers. Windows, in general, has about 1.3 billion users.