The basic difference between OST and PST is that OST files are used to save data for offline use and are stored in MS Exchange Server. Whereas PST files are personal folder data and stored on client's hard disk. And OST & PST are the file formats used by Microsoft Outlook to save all your data mentioned above.
How to Open OST File in Outlook?
- In Control Panel, click or double-click Mail.
- On the E-mail tab, select the Exchange account, and then click Change.
- Clear the Use Cached Exchange Mode check box.
- Click More Settings.
- On the Advanced tab, click Offline Folder File Settings.
To convert the OST file into PST, click the Save option on the toolbar. To save in PST, click PST file (MS Outlook) as the Output type. Select the filters – From, To, Subject, Folder name, Item type, and Date range. You have the option to split the PST file after a certain size.
OST is a file format used by Outlook; OST is an offline folder file that allows you to access emails even if you are not online. But if you want to transfer OST file data to another user, you can convert OST a PST and then transfer it to the new computer. The new user can import the PST file to his mailbox.
Two Ways To Open OST files Without Exchange Server
- Close MS Outlook.
- Open Control Panel.
- Select “Mail” Option.
- A “Mail Setup” dialog box will Appear on page.
- Click on “Email Accounts” option.
- A new Dialog Box Named “Account Setting” will open.
- Now go to “Data Files” tab and choose your account.
Most Appropriate Solution to Open/Import OST to Outlook 2019
- Download the tool and install it in your system.
- Choose desired option “Select File” or “Select Folder” option.
- Click on “Browse” and set the destination location.
- Finally, click on CONVERT button to begin the conversion process.
The location of offline Outlook Data File (OST)
The default locations of OST file are: drive:Users\AppDataLocalMicrosoftOutlook. drive:Documents and Settings\Local SettingsApplication DataMicrosoftOutlook.OST files reader, viewer and management software
OST PST Viewer is a powerful OST opener. To open and view OST files is quite easy using our tool. The OST (Offline Storage Table) file format is used by Microsoft Exchange. You can't manually connect this file to Microsoft Outlook.The default locations to check are: C:Users\%username%AppDataLocalMicrosoftOutlook C:Users\%username%DocumentsOutlook Files
By default, an Microsoft Outlook PST file is located at: “C:Users AppDataLocalMicrosoftOutlook” under Windows 7 or Vista and at: C:Documents and Settings Local SettingsApplication DataMicrosoftOutlook under Windows XP.
Method 1: After converting OST files into PST, Upload to Office 365
- Step 1: Convert OST file to PST file. Open your Outlook account >>file >>import and export. Select Export to a file and click on Next.
- Step 2: Migrate PST file to Office 365 cloud platform. Login your office 365 account >> Admin Center >> Exchange.
An OST file, or offline storage table (. ost) file, is an offline Outlook Data File used by Microsoft Exchange Server that enables users to work with their messages and mail data even when access to the mail server isn't available.
In normal cases, when the users delete an old Outlook OST file, there are chances that the email messages will not be deleted. Users are able to synchronize the account with Exchange Server and retrieve the Outlook data back. But, when the EDB file is inaccessible, users need a solution to recover corrupt OST file.
OST file contains entire mailbox data which has been gathering since your user account has been created. From then, none of the data has been deleted and OST files have become oversized creating an error “ OST file too large”. The large sized OST file contains the components such as: Hidden items.
After that, you need to upload the PST files to Office 365.
- Step 1: Convert OST files to PST format. Open your Outlook account >> file >> import and export. Select Export to a file and click on Next.
- Step 2: Migrate PST files to the Office 365 Cloud Platform. Login to your Office 365 account >> Admin Center >> Exchange.
Click on Data Files, choose the OST file, and then click Open File Location (to go to the location where particular OST file is residing). Right-click on the OST file and click Delete option to delete the file.
Below are five of these tools:
- CoolUtils Outlook Viewer. CoolUtils Outlook Viewer allows you to view PST and OST files without Outlook.
- Google GAMMO Tool. The Google GAMMO Tool is an interesting way to view PST files without Outlook.
- MS Outlook PST Viewer.
- OST PST Viewer.
- Kernel Outlook PST Viewer.
Here are the steps to recover:
- Open Exchange Email application (Outlook) in offline mode.
- Click on File menu > Open & Export > Import/Export.
- Import & Export wizard will appear, click on Export to a file > Outlook data file (.
- Choose the OST folders which contain the required Exchange information and click Next button.
First,
convert OST files to
PST format and then upload them to Office
365 accounts. Step 1:
Convert the
OST file into
PST format.
Create a new PST file and copy OST items
- Start the Outlook application.
- Create a new PST file in Outlook.
- Copy data from the required mailbox folder and paste it into the PST file.
Create OST file in Outlook 2010 / 2013:
Click the Account Settings button and Double-click the Microsoft Exchange to open more settings. Click the More Settings. Click the Advanced tab and click the Offline Folder File. Enter the file path in file text box or browse the file which you wish to use and click OK.ost file . The message means that Outlook can't open that file for some reason, perhaps an Outlook or Windows crash. Because the file in question is a cache, it's safe to delete it because the real copy of your mailbox is on the Office 365 server.
Recreate OST file in Outlook 2007
- Launch Outlook, and click Tools -> Account Settings.
- In the Account Settings window, select the E-mail tab and select Microsoft Exchange.
- Click the More Settings.
- In the Microsoft Exchange window, select the 'Advanced'
- Click Offline Folder File Settings.
- In the File field, type the path of the OST file.
- Click OK.
