Meaning of ACCESS in English
BAD : Computers give us an easier access to information.
GOOD : Computers give us easier access to information.
Access is an uncountable noun: 'The entrance has been widened to provide easier access for disabled people.' 'They have no right to refuse us access to the files.'
Longman Common Errors English vocabulary. Английский словарь распространенных ошибок Longman. 2012