LOL.
I felt this should have been a walk in the park given that I am fairly knowledgeable with Disk Management (or DISKPART for my 'keepin it real OG' CLI buddies) and I am stuck scratching my head and laughing at myself. This honestly feels like child's play; guess I'm just a little...
Just a little suggestion: Provide us with some insight to the specificity of your personal case.
Some examples (or at least what I would have done):
Try starting FS9.EXE (or whatever the shortcut on your desktop is) with admin rights (right click and 'start with admin...')
Use snipping tool...
The Real Way
As the previous user mentioned you can keep a file open in Notepad++ but you'd still have to open it elevated every time.
The real way to do this is to use Microsoft Application Compatibility Toolkit. There you can create a database (custom location that holds your fixes) and...