System Requirements - Exchange Synchronizer EWS for Visma Business

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To be able to use the Exchange Synchronizer EWS for Visma Business, you have to meet the following requirements:

Microsoft Exchange:

  • Microsoft Exchange 2010 SP1 (or higher)
  • Microsoft Exchange 2013
  • Microsoft Exchange 2016
  • Microsoft Exchange Online (Office 365)

Visma Business:

  • Visma Business 9.00
  • Visma Business 10.00
  • Visma Business 11.00
  • Visma Business 11.10
  • Visma Business 12.00
  • Visma Business 12.10
  • Visma Business 13.00
  • Visma Business 13.10
  • Visma Business Services Host

Operating Systems / Database platforms:

Please refer to the following url for details regarding supported operating systems and database platforms:

Other requirements:

  • One Domain user with a mailbox and Full Mailbox access rights (impersonation or delegation) on mailboxes


The following components are used by the Exchange Synchronizer EWS for Visma Business: