How to Change a Partition ID
- 1). Right-click the "Start" button and select "Windows Explorer."
- 2). Find the partition whose ID you wish to change, and right-click on it and click the "Format" button.
- 3). Select the "File System" that you wish to use. Click on the "Quick Format" button to select that option.
- 4). Click "Start" and your partition will be reformatted and the partition type ID will be changed.
Source...