Hi, I am Dhanam, Independent Advisor here to work with you on this issue.
I know this has been difficult for you, Rest assured, I'm going to do my best to help you.
- USB drive: You can copy out your files to any USB device on the Mac and then copy them into the new PC
- Cloud: If you use a Cloud service like OneDrive, iCloud, or Drobox, you can upload your files to that cloud service, and download the files on the new PC.
Kindly refer this apple & Intel pages:
https://support.apple.com/en-in/guide/mac-help/....
https://www.intel.in/content/www/in/en/tech-tip...
This is a public user-to-user support forum. I'm a user like you helping other users. I do not work for Microsoft and cannot access any user accounts.
I hope this can help you. If this still can't solve your problem, just let me know and I'll do my best to try to help you.
Regards,
Dhanam,
Independent Advisor.