Unable to open Outlook - Microsoft Community
answers.microsoft.com › en-us › outlook_comDec 19, 2014 · * Open Task Manager by right-clicking the taskbar, and then clicking Start Task Manager. Tip: You can also open Task Manager by pressing Ctrl+Shift+Esc. * Check if you can find Outlook.exe under Processes tab. Let's s tart Outlook in safe mode following steps mentioned below, then minimize Outlook and verify the result. * Hold Windows key + R.