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SendSafely Outlook Plugin (Legacy)

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Instructions on how to use and install our Outlook Plugin along with common troubleshooting steps.

  • Error "The program cannot access the file because it is being used by another process"
  • Update for SendSafely Outlook Plug-in (Standalone Installer)
  • Outlook Plug-in Release Notes by Version
  • Installing the Outlook Plug-in
  • The SendSafely Plugin has Disappeared from Outlook!
  • SendSafely Buttons are disabled / greyed-out
  • Error: “The plug-in configuration file is not accessible”
  • I can't attach files over a certain size
  • Why won't the plug-in install on my machine?

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