Wednesday, 27 April 2011

How to solve Value cannot be null.Parameter name: activationContext

Go to project's properties, then to security and uncheck Enable ClickOnce Security Settings.
Hope this will help
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9 comments:

  1. Ananth6 July 2012 at 11:35

    Great

    ReplyDelete
  2. Anonymous14 November 2012 at 23:13

    Thanks man ... it worked !

    ReplyDelete
  3. Anonymous29 January 2013 at 08:10

    mine is disabled and I can't uncheck it.

    ReplyDelete
  4. Anonymous29 January 2013 at 08:12

    never mind. I had the project in compile mode

    ReplyDelete
  5. Anonymous15 April 2013 at 13:49

    Thanks!!!!!!!!!!!!!!!!!!!

    ReplyDelete
  6. Unknown9 June 2013 at 22:40

    what if i need this to be checked to use my app ?

    ReplyDelete
  7. Balo9 June 2013 at 23:16

    just check the textbox

    ReplyDelete
  8. Anonymous5 November 2013 at 06:11

    Yes! This is the best solution. But you need to clean/remove duplicate files and unnecessary files.

    ReplyDelete
    Replies
    1. Anonymous5 November 2013 at 06:17

      In the Application Files under ClickOnce

      Delete

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