If Outlook 365 is stuck on Verifying data integrity, then this post will help you. This error indicates a data integrity check within Outlook that’s preventing you from accessing your emails. This issue may occur if your PST or OST file is too large. Fortunately, you can follow some suggestions to fix the error.
What does Verifying data integrity mean?
Verifying data integrity in Outlook checks if the data files are free from corruption and illegal access. These data files (usually .pst and .ost) store emails, contacts, calendars, and other information.
Fix Outlook stuck on Verifying data integrity
If your Outlook 365 is stuck on Verifying data integrity, follow these suggestions to resolve the issue:
- Repair .pst and .ost files
- Disable and Re-enable Outlook Add-ins
- Repair Outlook Account
- Create a New Outlook Profile
- Repair Outlook
Now, let’s see these in detail.
1] Repair .pst and .ost files
Start by repairing the .pst and .ost files, as these are getting corrupted, which is the prime reason why Outlook is stuck on verifying data integrity. You can repair the .pst file using the Outlook Inbox Repair tool. Here’s how:
Open File Explorer and navigate to the folder according to your Outlook version.
Outlook 365/2021/19: C:\Program Files (x86)\Microsoft Office\root\Office19
Launch the scanpst.exe file, select Browse for the .pst file you want to scan, and click on Start.
If any errors appear in the scan, click on Repair to fix them.
To repair the corrupted .ost file, remove and re-add the Outlook OST email account. Here’s how:
- Open Outlook, click on File > Account Settings, select the account you want to remove and click Remove.
- Now, add that account and check if it helps.
2] Disable and Re-enable Outlook Add-ins
An add-in can also be why Outlook is stuck on verifying data integrity. To fix this, disable and re-enable all Outlook add-ins. Here’s how:
- Open Outlook and click on Files > Options.
- The Outlook Options window will now open; navigate to the Add-ins tab here.
- Select COM Add-ins beside Manage and click on Go.
- Uncheck the add-in you want to disable and click on OK.
- Close Outlook, restart your device and check if the errors fixed.
If doing so doesn’t work, update all the Outlook add-ins or reinstall them. Alternatively, you can also run Outlook in safe mode and check for the same.
Read: Outlook stuck on Adding account
3] Repair Outlook Account
Repair your Outlook Account and see if it helps.
If this does not help, you may need to create a new email profile.
4] Create a New Outlook Profile
Your Outlook profile can sometimes get corrupted and cause several errors. If that’s the case, creating a new Outlook profile can help fix the error. Here’s how:
- Open the Control Panel and search for Mail.
- Click on Mail(Microsoft Outlook) and select Show Profiles.
- Click on Add and follow the instructions on-screen to create a new user profile.
5] Repair Outlook
If none of these help, consider repairing Outlook. The error may lie within the app’s installation, and repairing it may help. Here’s how:
- Press Windows Key + I to open Settings.
- Click on Apps > Apps & Features.
- Now scroll down, click on the office product you want to repair, and select Modify.
- Click Online Repair and follow the instructions on-screen.
Read: Outlook stuck on Loading Profile or Processing screen
I hope these suggestions help you.
What to do when Outlook data file Cannot be accessed?
If you can’t access the Outlook data file, navigate to Mail settings in the Control Panel and repair the email account. If this doesn’t help, create a new Outlook profile and check if the data file has proper file permissions.
Fix: Outlook problems like freezing, corrupt PST, Profile, Add-in, etc
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