View computer keys method

Original link: http://www.cnblogs.com/King-boy/p/10820096.html

ctrl + R Run: regedit

Then: turn points to open the Computer \ HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows NT \ CurrentVersion \ SoftwareProtectionPlatform

Reproduced in: https: //www.cnblogs.com/King-boy/p/10820096.html