For the following sentence, which of the two meanings of "frustrating" does fit?
1.Causing discouragement and frustration
2.Preventing realization or attainment of a desire
I am not familiar with this word.
Sentence::not having Administrator access in Windows 8 can be extremely frustrating
Source:
http://www.digitaltrends.com/computing/how-to-make-an-administrator-user-account-in-windows-8/
Thank you.