Why do I have multiple Outlook OST files?

Why do I have multiple Outlook OST files?

Outlook can create 2 OST files if you have multiple Outlook IMAP profiles configured; for example, one default and one created by you. The second OST file could be an old file or may be associated with a different Exchange account. Outlook sometimes generates new OST files when another session has one locked.

Why do I have two Outlook Data Files?

Why Outlook Application Creates Two OST Files – Know Reasons One is the default profile and other is created by you. 2. Due to corruption in the local stored active directory account, it might create two OST files. If your second OST file is old and or it is associated with a different Exchange account.

How do I point outlook to a different OST file?

You’ll need to let Outlook create new ost files and re-sync your mailbox.

  1. Close Outlook.
  2. Open Windows Explorer and type or paste %localappdata%\microsoft\outlook in the address bar then press Enter.
  3. Copy a PDF file into the folder.
  4. Copy the ost name, then rename the ost file by adding -old to the end of the name.

Does a new profile create a new OST?

We don’t need to back up the OST file because it will create a new one automatically when you create the new Outlook profile. And if you want to migrate data from one account to another account, we suggest you follow the steps below to do that: 1. Configure your old mailbox on the first Outlook client.

How do I delete an OST file?

How to Delete OST file?

  1. Click Window key + R to open Run box.
  2. Copy and Paste %LOCALAPPDATA%\Microsoft\Outlook in Run box and then, click OK button.
  3. This will take you to the OST data file location.
  4. Now, Locate and Right-click on the corrupt OST file which you want to delete.
  5. Click the Delete option.

What is difference between OST and PST files in Outlook?

OST is the offline folder created by the MS Outlook and Server to store offline copies of data whereas PST not created by the Outlook or Exchange Server. PST files are friendly for the backup, as you can store them anywhere or can easily transfer from one system to another.

How do I combine OST and PST files?

Steps to Import PST to OST in Outlook 2013 & 2016

  1. Launch Outlook application in your system.
  2. Click on File>>Open & Export >> Import/Export.
  3. Now, select the Import from another program or file from the wizard and click.
  4. Select Outlook Data File (.

How do I recover an OST file?

ost) doesn’t get re-created, chances are that the OST file is corrupt. In that case, you can use the Microsoft built-in ‘Inbox Repair Tool’ or ScanPST.exe to repair the OST file. However, the built-in repair utility may fail to fix an oversized Outlook data file or may freeze in the middle of the repair process.

What happens if I delete my OST File?

Once the OST file is deleted, you may feel the need to recreate the file to let the Outlook work efficiently. This can be done by creating a new OST file with a different pathname and synchronize it with Exchange. Configure your Outlook and initiate working in offline mode with the newly created and synchronized OST.