Error 0x8004010F
How to Fix Outlook Data File Cannot Be Accessed (0x8004010F)
Repair broken Outlook profiles and PST/OST link errors displaying code 0x8004010F.
Symptoms
- "Sending reported error (0x8004010F): Outlook data file cannot be accessed"
Common Causes
- Corrupted Outlook database profiles after mail migrations
Step-by-Step Solutions
Method 1: Create a New Outlook Profile
- Close Outlook. Open Control Panel > Mail.
- Click Show Profiles, then click Add.
- Set up your account, check "Always use this profile", select the new profile, and click Apply.
Frequently Asked Questions
No, IMAP/Exchange syncs from cloud servers. POP users can link their old PST in settings.