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Outlook.ost Is Not a Personal Folders File Error Starting Outlook

Nowadays in every organization, MS Outlook is used as the default email client worldwide. MS Outlook is a leading email client and we can not imagine an organization to work fluently without it. Outlook provides a wide range of functionalities like sending or receiving emails, managing contacts and keeps track of tasks and schedule meeting and much more than that. But MS Outlook works efficiently, this totally depends on its database files including OST & PST files. These database files are highly susceptible to get damaged or corrupted. Many people may face the Outlook.ost is not a personal folders problem on using MS Outlook:

The file C:\Documents and Settings\ Local Settings\Application Data\Microsoft\Outlook\outlook.ost is not a personal folders file.

Expert Solution

Scanost.ext only works on Outlook 2007 and below versions. so if a user wants to recover corrupted .ost file he/she can choose out Outlook OST Recovery Tool. This software easily recovers damaged offline .ost files from any version of Outlook like 2019, 2016, 2013, 2010 and all below versions. Click on below image to Free Download the tool:

Reasons for Outlook.ost is Not a Personal Folders Error

Error Outlook.ost is not a personal folders file error on starting Outlook generates due to following mention reasons:

Solutions for Outlook.ost is Not a Personal Folders Error

This Error can be resolve, try to implement these following solutions.


Scanost.ext only works on Microsoft Outlook 2007 and below versions to resolve Outlook.ost is not a personal folders file error. For the above versions of Outlook, a user needs to choose an apt solution as discussed above. Suggested software is capable to recover OST files from Outlook 2019, 2016, 2013, and all below versions.