Updated on September 20th, 2023
When the user is working in offline mode in MS Outlook then, all the mailbox data is saved in OST (Offline Storage Table) file format. For instance, sometimes users report issues with accessing the OST data, or important files sometimes become inaccessible to the user. While trying to open the OST data, sometimes users get an error “OST is not an Outlook data file”. So it becomes necessary for the user to fix the error and regain access to the crucial data before completely losing the data. The user gets a popup showing the error where the information is stated.
In this blog, we will help users getting the “Outlook data file cannot be opened” error and fix the issue. In this writeup, we will describe the manual as well as the automated professional OST Recovery Tool to repair the file and regain access to the OST database.
Before moving to the methods for recovery, let’s first understand some basic reasons why users face OST file cannot be opened issue.
One of the major reasons that the OST is not considered to be an Outlook data file is that the OST file is an offline storage file that doesn’t support running on other platforms. OST files are not portable files. When the user tries to open OST file on another instance then possible they find an error “Outlook OST file cannot be opened”. There can be various other reasons as well, some of them are mentioned below.
Now we will proceed further with the manual technique followed by the professional Exchange OST Recovery Tool to fix the “Outlook data file OST cannot be opened” issue.
Users facing issues with Outlook OST file cannot be opened windows 10 can follow the manual steps to solve the issue. The manual technique is, however, a lengthy and complex process and doesn’t provide a permanent solution. Also, there might be a risk of human error that can lead to severe data loss. As an alternative, we will discuss the professional technique as well. Before starting the manual process, create a copy of the OST data to avoid any risk of data loss. Follow the steps provided below.
Alternatively, users can opt for an automated technique to fix Outlook data file cannot be opened issue. The manual conventional approach is a lengthy and complex process so, to overcome all the limitations, automated techniques are more reliable.
The advanced DRS OST File Recovery Tool can easily restore the corrupt or inaccessible OST data and allows users to convert to PST, MBOX, EML, MSG, and many others. The software offers some amazing features such as the Preview option, Date filter option, etc. The software provides three recovery modes i.e, Standard, Advanced, and Deep mode. With the help of the advanced utility, a smooth scanning process and performed, and the entire data is restored without any hassle. The tool is compatible with all versions of Windows. The user can evaluate the performance of the tool for free using the demo OST Recovery Tool version before making a purchase for the licensed version.
In this blog, we have discussed the most recommended approaches to resolve the error “OST is not an Outlook data file”. We have seen that the manual process is quite a complex process and consumes more time. Also, it is not a permanent solution to the error. As an alternative, users can opt for advanced and updated third-party utility for a quick and trusted recovery solution.
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