How do I fix error 0x8004010F in Outlook?

Summary: 0x8004010F: ‘Outlook data file cannot be accessed’ is an Outlook send/receive error that usually occurs due to corrupt Outlook profile or inaccessible Outlook data files (OST or PST). The error 0x8004010F appears when you send or receive an email in Microsoft Outlook or Outlook Express.

1. Exit Outlook and browse to one of the following file locations: …
2. Open SCANPST. …
3. Select Browse to select the Outlook Data File (. …
4. Choose Start to begin the scan.
5. If the scan finds errors, choose Repair to start the process to fix them.

Suspicious email messages may block your receiving error message in Outlook. If you have any suspicious email message, delete them by using one of the following methods: Access your mailbox by using your ISP’s web-based email program. Then, delete the email messages.

1. In Outlook 2010, Outlook 2013, or Outlook 2016, choose File.
2. Choose Account Settings > Account Settings.
3. On the Email tab, choose your account (profile), and then choose Repair. …
4. Follow the prompts in the wizard, and when you’re done, restart Outlook.

1. On the File tab, select Info, select Account Settings, and then select Account settings.
2. In the Account Settings dialog box, on the E-mail tab, select the existing account that you want to change.
3. Select Change Folder, and then select the Outlook Data File (.

1. Run the scanpst.exe from where Outlook is present.
2. Select Browse and locate the corrupted OST file.
3. Click on Start to begin repairing.
4. After it’s over scanning click on Repair.
5. A Repair Complete dialogue box pops-up later.

1. Click the File tab.
2. Click Account Settings, and then click Account Settings. …
3. On the Data Files tab, click the Outlook Data File (. …
4. Click Change Password. …
5. In the Change Password dialog box, type the existing password in the Old password box.

1. On the File tab, click Account Settings > Account Settings.
2. On the Data Files tab, click Add.
3. Click the Outlook Data File (. pst) file that you want to open, and then click OK.

You may be encountering this error because Outlook or another application using Outlook’s features are running in the background while you are trying to make the backup. Such applications include Microsoft Office Communicator, Google Calendar Sync, Skype, etc.

1. Check your internet connection. Yup. …
2. Check your SMTP server details. …
3. Verify all usernames and passwords. …
4. Check your SMTP server connection. …
5. Change your SMTP port. …
6. Control your antivirus or firewall settings.

Right-click Outlook, select New, and then click Expandable String Value. Type ForceOSTPath, and then press Enter. Right-click ForceOSTPath, and then click Modify. In the Value data box, type the full path of where you want to store the .

1. In Outlook, click the File tab.
2. In right pane, click Account Settings, and then click Account Settings.
3. On the Data Files tab, click an entry, and then click Open Folder Location.

In Outlook, click the File tab. In right pane, click Account Settings, and then click Account Settings. On the Data Files tab, click an entry, and then click Open Folder Location.

You can delete OST file. There will be no data loss when users remove OST file as it can be again downloaded from Exchange Server. Along with it, professionals also recommend to take backup of offline storage file into PST format. This will help users to access the data when Outlook profile is not available.

Open the Advanced tab and click Outlook Data File Settings. In the File field, enter the path for the OST File and click OK. Close all the windows. Outlook will rebuild the OST file at the provided location.

1. Close the Outlook application.
2. Open Mail from the Control Panel.
3. It will open a dialogue box named Mail Setup – Outlook. …
4. The newly opened dialogue box Account Settings will have all the Outlook accounts. …
5. Right-click on the OST file and click Delete option to delete the file.

Even in the Outlook Express, the passwords are stored in the secret location in the registry which is “Protected Storage” and the base key same as the older version of Outlook, i.e., “HKEY_CURRENT_USERSoftwareMicrosoftProtected Storage System Provider.”

If you get the error message “The file is not an Outlook Data File (. pst)” when trying to restore a backup of an original PST file, check if your PST file is oversized. Simply put, make sure that the file you are trying to access hasn’t exceeded its permissible size limit.

First, open the Microsoft Office application, click “File” and then select Open & Export > Open Outlook Data File. Browse to the PST file you want to open and click “OK.” The PST will appear at the bottom of the navigation pane as “Outlook Data File.” Browse the folders in the PST like any other folder in Outlook.

1. First, go to your file explorer.
2. Now navigate to the OST file by following this chain, (C:Users“your-login-name”AppDataLocalMicrosoftOutlook).
3. Locate the corrupt OST file you wish to remove and right-click it.
4. Finally click on delete.