How to run Metro application with low resolution of Win8 system?

resolution is turned on at 1024× 768 machines open Metro application Tip: The screen resolution is too low to run this application.

Cause analysis:
Microsoft's restrictions on Metro applications are at a minimum of 1024× 768 pixels, Microsoft said it chose the lowest resolution of 1024 & times; 768 is to help developers create applications that can fit all screens. It's a benchmark that lets developers make sure navigation, controls, and content fit the screen.
Solution:
1, WIN+R calls up the operation, enter REGEDIT.EXE and hit enter. In the pop-up registry interface, hit F3, enter in the search target: Display1_DownScalingSupported, press Enter;

2, select the result of the search, double-click to change its value from 0 to 1, click OK;

3, restart the machine, you will find that the screen resolution can be adjusted up to 1024x768/1152x864 , recommended 1024x768 (images are not too flat, ordinary desktop looks ok).

Note: Modify the registry to be risky and cautious!