Recently finishing a Windows 8.1 Time basis NB，Page noted that as long as the procedure has "set computer" with the relevant，This screen will not open up，That is, can be seen below the button icon "Computer Settings" of，But the point is not open to maximize。After completing the Windows update and other operations，The problem persists，They search the Internet Information。
After tried several ways，Finally resolved through instruction under way，Methods as below：
1. To execute and administer it "Command Prompt"。
2. Enter the command：
powershell -ExecutionPolicy Unrestricted Add-AppxPackage -DisableDevelopmentMode -Register $Env:SystemRoot\ImmersiveControlPanel\AppxManifest.xml
3. Then you can normally open "Change PC Settings" window。
【參考連結】
