msiexec 1603 errors Outlook addin uninstall fails
Some useful troubleshooting steps when you cannot remove or install an updated Outlook addin – 1. Run the installer from the command line calling the /lv switch to enable logging and review the log for clues. example – msiexec /i “c:\msitest\installer.msi” /qn /lv “c:\msitest\installer.log” (replace ‘installer’ with the relevant installer name) 2. Fix problems with the… Read More »