Last week I allowed it to "upgrade" to Win 11 22H2. Part of the upgrade involved silently resetting a heap of my default apps. When the upgrade was done, Firefox was no longer my default browser, it was changed to Edge. Also, the default apps for PDF, JPG, PNG, TXT, MKV, and probably others that I haven't yet discovered, were set to their MS equivalent apps. Microsoft, this was not a nice thing to do to a user.
Hey, sorry that happened, it should have preserved all of the default applications, etc. There are multiple suites of tests and processes that exist to try to ensure updates preserve user data and preferences but clearly something went wrong here. I’m just a developer, not a spokesperson, but I want to ensure that this is investigated if possible. If you file a bug in feedback hub under the Windows Update category it…
If this bug is rare and your personal insistence on prioritizing this fix makes any kind of difference, that's a bug in the organization and a misalignment of individual and business priorities. If a team can be randomized by an isolated instance without taking overall impact into consideration, that's a warning sign about the health of the business and the product.