- Create user account for beta testing on my main computer. (Standard User)
- Download L5 installer
- Commence install
- UAC asks for my admin password which I provide.
- I get the above error message: Installer cannot download a required file.
- Change user account to Administrator level
- Log out
- Log in
- Run the L5 installer. THE PROBLEM IS GONE.
Summary: L5 Alpha 3 will not install on a non admin account.