refactor(perms): cleanup Windows permissions FIXME

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Description

• refactor(perms): cleanup Windows permissions FIXME

• Windows is mostly single user system, and there is no simple way to protect files from siblings

Related #7588 (closed)

Related Issues

Resolves #[issue_number]

How has this been tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation
• Chore (Related to CI or Packaging to platforms)
• Test gap