Default Outlook Profile.ost Cannot be Opened Error - Resolved

SysTools OST recovery can cure errors like ‘profile.ost cannot be opened’. It can also remove issues in Microsoft Outlook not responding when sending emails. It can also eradicate error messages like ‘default outlook profile.ost cannot be accessed’. These are just to name a few. The tool is a powerful algorithm that can repair any corruptions or errors in an Outlook OST file. It can also, automatically recover any recently lost of deleted mailbox items as soon as the .ost file is loaded in the tool.

The Outlook data file can also get corrupted very easily just like any other file. It too faces corruption in the hands of various viruses, Trojans and malware available online. This can prevent access to OST mailbox and prevent users from reading their email messages. In such cases, multiple different errors pop-up like ‘Default Outlook profile.ost cannot be opened’. One way to save email messages and prevent any evasive action is to backup emails regularly. Archive Outlook .ost file to read emails in case of server downtime or maintenance. One way to backup OST file is to create a PST file using SysTools OST recovery tool.

There are multiple ways to save a system from error messages like ‘Profile.ost cannot be opened’. These methods can remove the errors and allow users to access Outlook mailbox with ease. Some of the manual approaches are listed below:

• Use the Outlook in Safe Mode: This will open Outlook.ost file without the add-ins installed on the computer. This step will rule out the add-ins as a possible cause of Outlook OST corruption. Just hold down the ‘Ctrl’ key while clicking on the Outlook icon. This will open OST file in a Safe Mode. A message box will appear asking for confirmation. Click on the ‘Yes’ button to proceed.
• Repair Outlook OST with SCANPST.EXE: There may be errors when reinstalling Outlook .ost file. The proper profile may not be set up causing errors like ‘profile.ost can not be opened’. In such cases, use the inbuilt Integrity check tool provided by Microsoft to repair any kind of corruptions in an OST file. It goes by the name Scanpst.exe and is saved in the Outlook Mail folder on the local machine.
• Switch off Compatibility Mode: To check whether compatibility mode is switched on or to disable it, locate the Outlook.exe file. Then, right-click on the icon and click on the Properties option. From the Microsoft Outlook properties window, select the Compatibility tab. Just uncheck the box that says ‘Run this program in Compatibility Mode’.
• Fix Navigation Pane Issue: At times there is an issue with the configuration of the navigation pane of Outlook. This may be preventing users from accessing their OST file and mailbox data. Repair Outlook navigation pane by typing in ‘outlook.exe /resetnavpane’ in a command prompt window. Then, hit the enter key to fix the navigation bar.

If the aforementioned procedures do not work, there are alternatives available in the form of third-party tool. These are professional software’s that are designed to repair an erroneous Outlook OST file. One such tool is the SysTools OST recovery. It is a simple yet effective tool that has been build to remove errors from a corrupted OST file. It can also recover emails from a damaged OST file. The tool also works with OST file from Hotmail and Office 365 accounts. The tool also provides an option to directly import OST file to Office 365 mailbox.

Default Outlook Profile.ost Cannot be Opened Error - Resolved Clark Kent 4.5 of 5

SysTools OST recovery can cure errors like ‘profile.ost cannot be opened’. It can also remove issues in Microsoft Outlook not responding whe...