Are you experiencing the issue that Outlook data file usage is disabled on this computer?
If yes, it must be frustrating because all Outlook data files become inaccessible, impacting your workflow.
ThisMiniToolguide will explore the reasons behind this error and provide step-by-step solutions to get rid of it easily.
![]()
So, keep reading to find more detailed information.
This issue may impede users from acquiring new PST files or adding data to existing ones within Microsoft Outlook.
Therefore, it is urgent to solve this problem for users who rely on Outlook.
![]()
This post introduces the top 6 free PST repair tools to help you repair corrupted Outlook PST files.
Now, you’ve got the option to read this post to get some useful solutions.
MiniTool ShadowMaker TrialClick to Download100%Clean & Safe
How to backup Outlook PST files on your Windows PC?
![]()
4 simple ways are introduced here to help you create Outlook PST backups easily.
Step 3: Right-click this newPSTDisableGrowregistry entry and chooseModify.
Step 4: In the pop-up window, type0in the Value data box and pressOK.

Step 3: Right-click this newDisablePSTregistry entry and chooseModify.
Heres how to repair your Outlook app:
Step 1: TypeControl Panelin the search bar and pressEnter.
Step 3: ClickMicrosoft Office (or Outlook)and select theChangeoption on the top toolkit.

Step 4: Choose theYesbutton in the UAC prompt.
Step 5: In the following interface, checkQuick Repairand click theRepairbutton.
Test to see if the issue is resolved in Outlook.

Outlook is vulnerable to data loss.
We strongly recommendMiniTool Power Data Recoveryfor you torecover deleted Outlook files.
But it still encounters some issues, for instance, Outlook data file usage is disabled.

This post provides two fixes to help you resolve it.
A free data recovery tool is also provided to help you recover deleted/lost Outlook files or any other data.