1. Installer Access Permissions
The Outlook Installer requires to be run as a user with Local Administrativeprivileges. The followingtables outline
the areas of the Registry and FileSystem for Outlook installer needs access to.
Installation
System
Type
Permissions Location
FileSystem Write
 %programdata%Mimecast
 %programfiles%
 %programfiles(x86)%
 %CommonProgramFiles%SYSTEMMSMAPI1033
 %programfiles%[OfficeInstallation Directory]FORMS1033
 %programfiles(x86)%[OfficeInstallation Directory]FORMS1033
 %temp%
 %userprofile%AppDataLocalMimecast
 %AppData%Localassembly
or
%userprofile%Local SettingsApplication Dataassembly
 %Userprofile%DocumentsAdd-in Expressadxregistrator.log
Registry Write
 HKEY_CLASSES_ROOT
 HKEY_CLASSES_ROOTMimecastServicesForOutlook.AddinModule
 HKEY_CLASSES_ROOTCLSIDFB44DE85-4BF9-4F79-BBAD-F6AEE009F844
 HKEY_CLASSES_ROOTMimecastServicesForOutlook.AddInOptions
 HKEY_LOCAL_MACHINESoftwareWow6432Node
 HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionR
un
 HKEY_LOCAL_MACHINESoftwareMicrosoftOfficeOutlookAddins
Execution
Sys Type Permissions Location
FileSystem Read/Write
%programdata%Mimecast
%userprofile%AppDataLocalMimecast
%userprofile%AppDataLocalassembly
%userprofile%Local SettingsApplication Dataassembly
%temp%
%programfiles(x86)%Mimecast
%programfiles%Mimecast
Registry Read
HKEY_CLASSES_ROOTCLSIDFB44DE85-4BF9-4F79-BBAD-F6AEE009F844
HKEY_CLASSES_ROOTMimecastServicesForOutlook.AddinModule
HKEY_CLASSES_ROOTMimecastServicesForOutlook.AddInOptions
HKEY_LOCAL_MACHINESoftwareMicrosoftOfficeOutlookAddins
Created 4/20/16-PM