Windows mail gave me this error message: Account: 'yahoo mail', Server: 'plus.pop.mail.yahoo.com', Protocol: POP3, Server Response: '-ERR popgate unknown command', Port: 110, Secure(SSL): No, Server Error: 0x800CCC90, Error Number: 0x800CCC18 can you tell me what needs fixed?

Outlook has not connected to yahoo due to incorrect settings.
Try following this guide to setup your yahoo account with outlook: Click Here

Follow the below mentioned steps : 1. Locate information concerning your particular email service's incoming POP3/IMAP and outgoing SMTP server addresses. Refer to the resources section below for a list of server settings that pertains to many common e-mail providers.nformation mentioned below :
Yahoo Mail offers standard POP3 access for receiving emails incoming through your Yahoo mailbox, by using your favorite email client software. To setup your email client for working with your Yahoo account, you need to select the POP3 protocol and use the following mail server settings: Yahoo Incoming Mail Server (POP3) - pop.mail.yahoo.com (SSL enabled, port 465) Yahoo Outgoing Mail Server (SMTP) - smtp.mail.yahoo.com (SSL enabled, port 995) POP Yahoo! Mail Plus email server settings Yahoo Plus Incoming Mail Server (POP3) - plus.pop.mail.yahoo.com (SSL enabled, port 995) Yahoo Plus Outgoing Mail Server (SMTP) - plus.smtp.mail.yahoo.com (SSL enabled, port 465, use authentication)
IMPORTANT : Yahoo mail on outlook or cell phone is a paid service by yahoo.
2. Turn on your mobile phone and wait for the standby screen to appear. go to "Menu" button on your screen and select "Messages" from the menu, press "Select" to continue. 3. Go to the "Settings" menu and press "Select," choose the "Email" option. Select the "Email setup wizard," press the "Select" button and hit "Yes" to continue.
4. Choose an email account type you wish to configure, press "Next," choose the "Account" option, press "Name" and use your keypad to label your new email account.
5. Press the "Next" button to continue with the email setup. Enter your email address and password, press "OK" to continue.
6. Enter the incoming POP3/IMAP information pertaining to your particular email service and press "OK" to continue. Select the "Outgoing Server (SMTP" menu item) and enter in the appropriate SMTP address for your email provider and press "OK" to continue. 7. Hit the "Select" and wait for the "You have configured this email account successfully" dialog to appear.

It sounds like you are having a problem with Yahoo.
Have you ever thought about changing your e-mail address to google.com? Google

You want to use these settings to  configure a mail client for yahoo:

Incoming mail server settings
POP server: plus.pop.mail.yahoo.com
Use SSL
Port: 995

Outgoing mail server (SMTP) settings
SMTP server: plus.smtp.mail.yahoo.com
Use SSL
Port: 465 (or 587 if your ISP is blocking 465)

And, of course, you also need to put in:
Username (yahoo login username)
Email Address
Password (yahoo password)

Good luck!

on the port it is 993 SSL

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There was a problem logging onto your mail server. Your Password was rejected. Account: 'pop.mail.yahoo.com', Server: 'pop.mail.yahoo.com', Protocol: POP3, Server Response: '-ERR [SYS/PERM] pop not allowed for user.', Port: 995, Secure(SSL): Yes, Server Error: 0x800CCC90, Error Number: 0x800CCC92

make sure your password is correct because this error description states that your password is incorrect

Are you using it online or on a program (ex. Windows Mail). And if you have been using it by a program, have you subscribed to Yahoo! Plus? You can only get POP3 access if you subscribe to Yahoo! Plus. It costs 19.99 a year or a month.

Try Windows live mail. This will do the trick.

The most common causes of these error messages are problems with Internet connectivity and account settings configured incorrectly in Outlook or Outlook Express.

Perform the following methods in order. If one method does not resolve the issue, move on to the next one. The methods are as follows:

Method 1: Start Outlook in safe mode
Method 2: Create a new e-mail profile
Method 3: Delete suspicious messages from your mailbox
Method 4: Check your antivirus vendor’s Web site for additional suggestions
Method 5: Remove, and then reinstall Outlook Express
Method 6: Verify that all SMTP e-mail addresses in a distribution list are valid
Method 7: Examine the configuration of your firewall software

If your antivirus solution includes an e-mail scanning feature, you may have to perform additional configuration tasks to use Outlook or Outlook Express with the antivirus e-mail scanning feature.

Antivirus software that is known to have caused this problem includes products by the following vendors:

• Symantec (Norton)
• McAfee
• Trend Micro (PC-cillin)
• Panda