Installing and upgrading help

I am also getting the same error, I tried installing diff versions of moodle and PHP, but still no luck, I am running moodle using IIS and SQL server. Please see the attached screenshot below. I was able to set up the moodle successfuly on IIS. its just i am not able to create the account because not able to enter the password when i click on " click here to enter the text". i provided the screenshot of the console which shows the javascript error.