Don't over think this ... tenforum members have a breadth and depth of knowledge that you can use or not use at your discretion.
Minitool Partition Wizard (PW) is a two step process
1) analyze - running a feature with different options
ie Quick scan or Full scan
2) fix - pressing the Apply button
This is the point where you want to be cautious
If you launch PW and post a screen shot of what the first Quick scan reports, members can advise you further.
Here's the screen from the tutorial:
Here's how you can grab a screen shot that shows the issue and attach it to a new post.
Screenshots and Files - Upload and Post in Ten Forums - Windows 10 Forums