i’ve tried every suggestion on the FAQ but still can’t download Wemod plz help
Hello and welcome to the community. 
Installation issues are mostly caused by interference from antiviruses on your PC or firewalls on your network.
See this post here for the full troubleshooting, which resolves this issue in ~97% of cases: I can’t Install WeMod / "There was a error installing the application" - #2 by Ravenfyre.
Otherwise, if you are using McAfee, who recently made very unpopular changes to their product, see here: Any kind of workaround for the McAfee problem yet? - #2 by AussiePixelBit.