Here's a step-by-step guide to help you center your windows using Microsoft's FancyZones;
0:00 Introduction
0:05 Go to the Microsoft Store and install Microsoft PowerToys.
0:10 Open PowerToys and click on FancyZones.
0:15 Click on Launch layout editor, select Create new layout, give your layout a name, and click on Create.
0:25 Left-click and hold on the number one, then drag your cursor over to the number three and release the left-click button.
0:34 Click on the Merge zones option, click on Save & apply, right-click on your new layout, and select Edit.
0:43 Adjust the settings according to your preferences. Open a window and simultaneously hold down the Shift key and the left mouse button. Release both keys to snap your window into place.