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**Related issue:** Resolves#42591
Docs updated here: https://github.com/fleetdm/fleet/pull/42653/changes
# Checklist for submitter
## Testing
- [x] Added/updated automated tests
- [x] Where appropriate, [automated tests simulate multiple hosts and
test for host
isolation](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/reference/patterns-backend.md#unit-testing)
(updates to one hosts's records do not affect another)
- [x] QA'd all new/changed functionality manually
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## Summary by CodeRabbit
* **Bug Fixes**
* Enhanced Windows MDM profile deletion and cleanup to properly handle
shared configuration settings across multiple profiles, preventing
unintended removal of settings required by other profiles.
* Improved reliability of profile management when multiple profiles use
overlapping configuration settings.
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