Which preposition to use with users

of Occurrences 32%

Certain broad classifications of words are manifest even to the most obtuse user of English.

for Occurrences 1%

8.The makers of school-books are quite as apt to copy blunders, as to originate them; and, when an error is once started in a grammar, as it passes with the user for good learning, no one can guess where it will stop.

from Occurrences 1%

Although these operating systems make computers easier to use in some ways, they prevent users from gaining access or command over its more intricate processes.

in Occurrences 1%

With raw material produced in Brazil to make tires for the limousines of Fifth Avenue and the Lake Shore Drive, what of the new kinship between the producers in Brazil and the users in the States?

Which preposition to use with  users