https://forge.codesys.com/forge/talk/Engineering/thread/0da41fae72/2023-08-08T09:08:58.079000ZRecent posts to How can I open this old project?2023-08-08T09:08:58.079000Z2023-08-08T09:08:58.079000Zcodesysuser2https://forge.codesys.com/u/codesysuser2/https://forge.codesys.com655317a751d7b474a232c13b374d86d2e6728288

<div class="markdown_content"><p>Hello,<br/> are there a solution for this problem? Need Help.</p></div>

2022-09-22T12:23:21.755000Z2022-09-22T12:23:21.755000ZDavidBohttps://forge.codesys.com/u/davidbo/https://forge.codesys.comc8feda6bcf5a106a680b3ae98ab749ee00afa099

<div class="markdown_content"><p>When I choose:<br/> Install or update the add-ons in this installation I get<br/> "Package Installation Error: This application requires at least IPackageEngine13."<br/> Where do I find this engine and what should I do to ensure that my CODESYS is using it?</p></div>

2022-09-22T12:09:55.536000Z2022-09-22T12:09:55.536000ZDavidBohttps://forge.codesys.com/u/davidbo/https://forge.codesys.comdf0158f34acd67f94943029cd434982a7fe80db0

<div class="markdown_content"><p>I tried to open the project from an archive with CODESYS V3.5 SP17 Patch 2<br/> and I got this:<br/> <img src="./attachment/Openproject.png" width="50%"/></p> <p>Why does CODESYS recommend "Harmonia-EZO-0.17p (CODESYS V3.5 SP17 Patch 2)" considering the fact that this actual is what I am doing?</p></div>

2022-09-22T08:41:54.614000Z2022-09-22T08:41:54.614000ZDavidBohttps://forge.codesys.com/u/davidbo/https://forge.codesys.com59eb7b4e21239eb2e51b45c4a0caeb876c8c9662

<div class="markdown_content"><p>Why cannot I open this project? See the error message?<br/> <img src="./attachment/strange.png" width="50%"/><br/> What should I do?</p></div>