Installation requirements: ========================== - .Net Framework 4.0 - Installed Microsoft Outlook 2019, 2016, 2013, or 2010 - For Outlook 2010 without SP you need to install the VSTO runtime: https://www.microsoft.com/en-us/download/details.aspx?id=48217 Installation instructions: ========================== 1) Unzip the download to a destination folder, e.g. c:\Program Files\Codeplex\Outlook-Backup 2) Run OutlookBackupAddIn.msi and follow the instructions on the screen 3) A certificate warning will show up. Accept the certificate in order to get the plugin installed Manual registration of the add-in ================================== You can manually register the add-in via the command line. Change the current path to the installation folder and run: BackupExecutor.exe /register Usage instruction: ================== 1) Open Outlook and choose "Backup" on the ribbon bar 2) Open the settings window and select the pst-files, the time interval (in days), the target Folder, and Location of the file "backupexecutor.exe" (e.g. c:\Program Files\Codeplex\Outlook-Backup\backupexecutor.exe) Afterwards, press "save" to save your settings. 3) When you Exit Outlook the first time, the backup should start automatically Uninstall instructions: ======================= You can manually uninstall the plugin. Depending on the Office and Windows installation (32 or 64 Bit) you must delete a registry key which can be found in one of these subtrees: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\Outlook\Addins\Codeplex.BackupAddIn HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Office\Outlook\Addins\Codeplex.BackupAddIn Delete the complete key named "Codeplex.BackupAddIn". Another possibility is to run "BackupExecutor.exe /unregister" from the command line within the installation folder. Afterwards, you can also remove the installation folder.