Cant install Rhino 7 evaluation package

Hi.
I am a relatively new user to rhino and i wanted to check out rhino but while installing i am getting the error that rhiexec installation package cannot be found. Can someone help with this?

Thank you very much

Hi.
i may have failed to mention that this error is occuring while installing rhino 7 evaluation. i tried to upload the notepad file of error log but the extension is not supported it seem.

Thank you.

More info are needed to help you.
Please, can you attach a screenshot of the error?
What is your system?
If you have a text file error, edit it with notepad and save it a .txt and attach it hereā€¦ or even copy-paste it whole text.