Dear Connor Goodwin,
Thank you for reaching out to the Microsoft Q&A Forum.
Since Startup Repair and other commands failed, a clean installation is the best solution.
You could refer to this Reinstall Windows with the installation media - Microsoft Support.
Disclaimer: At this point, we have exhausted all troubleshooting and I recommend that we try to perform a clean install to get your computer back into a working condition. Please ensure that you backup any important data, including Documents, Pictures, Videos and more.
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