Windows10 screenshot count reset method

When we press Win + PrtScr shortcut in Windows 10, the current desktop will be automatically screened and saved to the image — screenshot folder. In order to distinguish, all the screenshots will be sorted by screenshot (1), screenshot (2) to screenshot (n).

If you have used this feature, you may have noticed that even if you delete the previous screenshot, the Windows 10 screenshot will still be "+1" on the original basis when generating a new screenshot.
In fact, Windows 10 screenshot count is saved in the following registry, you can manually reset:
HKCUSoftwareMicrosoftWindowsCurrentVersionExplorer

Double-click ScreenshotIndex and reset it to 0, next time When you use Win + PrtScr to take a screenshot, it will start counting again with 1.