It is easy to use single user Tally in multiple computers with the remote access facility. The latest version of Tally ERP 9 silver license can be installed on multiple computers on a LAN Network but will work only on any one of the systems at a time, so if you wish to use on one computer then exit all instances of Tally ERP 9 from another one. For more information on single user tally on multiple computers or Tally ERP 9 silver on multiple computers, please contact the team of experts by making a call on 00966-583117703 or visit our website at http://manalpro.com/tally/tally-erp-single-user-silver/.