Not able to create a custom activity

I am using visual studio for creating custom activity but when i created a project it shows me an error



it shows me error in UiPath.workflow.runtime ,if i uninstall this , i am not able to reinstall this,
and when i add an activity it shows, project does not have an desinger.xml file.
How can i resolve this ? i am new at creating custom activities using visual studio.
Thanks in Advance for the help.

@Ashish_Parjapati

looks like there are two different versions installed

cheers

if you are asking about UiPath.runtime.worlflow , both the versions are same

Hi @Ashish_Parjapati , Good Day!!

Please check this. Hope this will solve your problem. Let me know how this works for you. If this solve your problem, Can you mark my post as solved?