Universal Windows Platform app registration fails - blocked by AppLocker

Question

Deploying a UWP app locally from Visual Studio 2015 (Update 3) fails with the error message:

DEP0700 : Registration of the app failed. error 0xC000003A: D

Answer 1

This worked for me:

• Delete all the CI policies here C:\windows\System32\CodeIntegrity\CiPolicies\Active* (Should be p7b files)
• Reboot