Configure OWA Time-Out Values

Viewing the current time-out values can be done by running the following PowerShell commands:

• “This is a Public Computer” setting
  get-ItemProperty ‘HKLM:SYSTEMCurrentControlSetServicesMSExchange OWA’ -name PublicTimeout

• “This is a Private Computer” setting
  get-ItemProperty ‘HKLM:SYSTEMCurrentControlSetServicesMSExchange OWA’ -name PrivateTimeout

Use below PowerShell commands to set the values:

• “This is a Public Computer” setting
  set-ItemProperty ‘HKLM:SYSTEMCurrentControlSetServicesMSExchange OWA’ -name PublicTimeout -value -type dword

• “This is a Private Computer” setting
  set-ItemProperty ‘HKLM:SYSTEMCurrentControlSetServicesMSExchange OWA’ -name PrivateTimeout -value -type dword

Note: You must restart Internet Information Services (IIS) by using the command iisreset /noforcefor these changes to take effect.