I don't know who built m_iot_dev_kit_2015.0.026.app, but this is pretty ridiculous:
Please use the proper auth API's to get permission to do what you want. This makes your software look like malware. Whose password am I even entering here?
From what link did you download m_iot_dev_kit_2015.0.026.app? This file is for running the integrated installer, right? Were you following any guides? What IDE were you trying to install?
Have you been able to use the installer?
Did you try with the administrator's password of the PC?
Retrieving data ...