Facing "Invalid configure file" error while configuring your computer harddisk partition using Minitool Partition Wizard is a bit annoying.
Here is how to fix it. It is working and tested.
1. Download Minitool Partition Wizard in given link (Credits to original uploader).
2. Turn off anti virus on your computer (It is safe and tested by me).
3. Install Minitool Partition Wizard.
4. Run the program.
5. Voila... "Invalid configure file" error is gone.