- An Outlook Email Client configuration that has been done incorrectly or incorrectly.
- This issue can be caused by a corrupted OST file.
- You entered the wrong SMTP (Simple Mail Transfer Protocol) server information during setting.
- If your Internet Service Provider blocks access to Port 25, you will most likely get Outlook error 0x800ccc0b.
- It's possible that your DNS server is experiencing ISP troubles.
- Outlook has been installed incorrectly on your computer.
Why do you keep getting an error message Ox800CCC0B?
Asked 25-Jan-2022
Viewed 507 times
1 Answer
Outlook error 0x800ccc0b is caused by a number of primary factors, which are listed below:
