


Microsoft offered an inbuilt inbox repair utility called ScanOST.exe with Outlook versions older than 2010 to fix minor issues with OST files, however, Outlook 2010 and beyond lack this utility. Lastly, if the above solutions fail to fix the issue, your Outlook OST file might have been corrupted or damaged and might be preventing Outlook from opening.

On Windows 7, go to Start -> Control Panel -> Programs -> User Accounts.

On Windows 8 / 8.1, type Control Panel while on the Start screen. As per Microsoft, the reasons behind it include: This error occurs as a result of the failure of Outlook’s user interface to completely launch. Thus, it can become a bit of a puzzle for anyone who faces it for the first time. What’s more, all the error pop-up mentions is that Outlook can’t open it specifies nothing about why or what to do about it. Herein we’re discussing about the “Outlook doesn’t open” error and easy methods to resolve it.īeing greeted with an error pop-up that says, “Cannot start Microsoft Outlook” could be rather irritating when all you want to do is confirm the exact time for your approaching meeting. If you’ve ever been in this situation, you should probably bookmark this article. But what do you do when Outlook simply doesn’t want to open? How do you fix an error when the very first step for it doesn’t complete? Usually, whenever an issue strikes MS Outlook, you can find numerous handy ways online to fix it. Among the many little errors that crop up unexpectedly while working with Outlook, lies the frustrating one where Outlook doesn’t open.
