: Some users found that the error is actually tied to a faulty ALM installation. Clean Reinstall Uninstall Step 7. Reboot your PC.
If the software is set to a language that wasn't fully installed, the specific resource file for that language might be missing. How to Fix the Error 1. Repair the Installation (The Most Reliable Method) cannot find language resource file s7yomlr.dll
Navigate to C:\Program Files\siemens\step7\s7bin (or C:\Program Files (x86)\... on 64-bit systems). : Some users found that the error is