I have a third-party solution "file.wsp" that I don’t have the source code for it, I want to make a change to it, how can I tell it to tell me articles and examples? Thanks to all.

1 Answer 1


The wsp is a compressed file, you can open it with WinRAR or WinZip.

Into this you have the dll file with the code. Now you need to decompiler, try this soft.https://www.jetbrains.com/decompiler/

Reference here

  • Thanks, all is well, now I’m looking for options on how to put it back into "wsp"
    – Fox
    Jan 25, 2019 at 10:49
  • 1
    @Fox. Check out cabmaker. yieldreturnpost.wordpress.com/2016/06/22/… Jan 25, 2019 at 13:27
  • @Christoffer thanks, I have already found another solution.
    – Fox
    Jan 25, 2019 at 13:30

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