patching using purely WIX
问题 I am struggling with creating a patch purely using WIX and I was hoping if someone could guide me in the right direction. I have a few hundred source files and I run heat against them to create a harvest file followed by creating a package using candle and light. I need to change a few configuration files and I create a 2nd package with the changes. Using Torch and pyro I create the .wixmst file and then when trying to create the msp file, pyro complains with the following error. pyro.exe :