Hello. 
This is likely caused by a security program on your machine or network.
See here for the full troubleshooting: I can’t Install WeMod / “There was a error installing the application” - WeMod App / Support.
Hello.
This is likely caused by a security program on your machine or network.
See here for the full troubleshooting: I can’t Install WeMod / “There was a error installing the application” - WeMod App / Support.