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How to fix “Cannot start Microsoft Outlook. Unable to open Outlook window” error

Can’t open your Outlook 2013, Outlook 2016 or Outlook 2019? In this article you will track down truly working answers for “Can’t begin Microsoft Outlook” issue that will assist you with having your Outlook ready in the future without any mistakes. The fixes work in all adaptations of Outlook and on all frameworks.

“Unfit to begin Microsoft Outlook” mistake – causes and side effects

The primary side effect of this issue is plain to see and effectively unmistakable: you click Outlook’s symbol, an hourglass shows up and is hanging for some time, and afterward you get the “Can’t begin Microsoft Office Outlook” mistake.

As per Microsoft, the significant reason for this issue is a tainted Navigation Pane settings document – profilename.xml, where “profilename” is the name of your Outlook profile. A decent sign that the record is defiled is the point at which its size is 0 KB. No great explanation for why this occurs, yet all adaptations of Microsoft Outlook from 2003 to the most up to date Outlook 2019 might be impacted.

Different reasons might be the point at which you run Outlook in the similarity mode, or on the other hand on the off chance that you are utilizing a profile made in a more established Outlook form, or on the other hand in the event that the Outlook information document (.pst or .ost) was erased or harmed as the consequence of wrong uninstallation or reinstallation of Outlook.

At any rate, anything that the explanation is, the result is something similar – you can’t open the Outlook window due to this blunder: “Can’t begin Microsoft Outlook. Can’t open the Outlook window. The arrangement of envelopes can’t be opened.”

There might be a couple of varieties of this message contingent upon which Outlook form you use.

 We are upset for the bother.”

Viewpoint 2007: “Can’t open your default email envelopes. The data store couldn’t be opened.”

Viewpoint 2003: “Can’t begin Microsoft Office Outlook. Incapable to open the Outlook window.

The most effective method to fix “Can’t begin Microsoft Outlook” issue – general arrangements

Since it has become so obvious what creates issues on Outlook fire up, how about we perceive how we can sort them out. Beneath you will find the investigating ventures for 4 most normal issues that keep Outlook from beginning accurately, recorded arranged by recurrence and effectiveness:

As a rule it is the ruined Navigation Pane settings record that keeps Outlook from beginning effectively, so the principal thing you really want to do is to repair it. This is the way you can do this on various working frameworks: