vbs and click on Change Program, then Select Microsoft ® Windows Based Script Host
To fix this issue you just need restore the good file association for file. This wrong association will prevent execution of some installation files and result in the issue described above How to fix this issue: vbs has been associated to Notepad instead of Microsoft ® Windows Based Script Host. Most of the time in error case, the file extension. vbs are not associated to Microsoft ® Windows Based Script Host You have installed the Rainbow Desktop App and get following missing Qt5Core.dll error message when starting the appĪ possible reason for this is that on your Windows PC, the files with extension. Have seen the problem (or similar) occurring a number of times as far back as 2018, so am posting here because I think some of the solutions I saw (and some I tried) are out of date. Note: Troubleshooting articles are only available in English Issue Description Fusion Won't Start Qt5core.dll is missing Problem hit me this morning after a long working session without problems yesterday.