Hi,
I understand that you are not able to use your Microsoft Store due to the error 0x80070422, which is an update error. You have also tried some solutions to help you with the issue.
Please try the following solutions below.
- Please refer here: Error 0x80070422 in Windows Update and Store. Follow option 1.
- Fix issues by reinstalling the current version of Windows
- Run an In-place upgrade in Windows 11.
If you require further assistance, please don't hesitate to let me know.
Stay Safe!
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