Hi Ahmet - you can try repairing Rhino’s inatallation from the Control panel- right click on Rhinoceros 5 (64bit) for example, and choose ‘repair’. Otherwise, you can manually associate rhi files to
@pascal I’m ok with executing ‘rhi’ files via Rhino Installer Engine. @dale I tried the folder structure as you mentioned, (altough i don’t think it is compulsory for creating a ‘rhi’) but did not worked, same error.
Make sure to “zip” your files using the ZIP format. RAR compression and ZIP compression are not the same thing. I use WinZip to create RHI files. Other tools, such as JZIP will work too.