Error 201 -Invalid Yahoo Username or Password, How to Fix It?

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Error 201 -Invalid Yahoo Username or Password

Yahoo Error 201 occurs when users enter an incorrect username or password while trying to log in to their Yahoo Mail account. This issue can arise due to various reasons, such as forgotten credentials, account security changes, or temporary account lockouts. In this guide, we will discuss the causes of Error 201 and provide step-by-step solutions to fix it.

Causes of Yahoo Error 201

1. Incorrect Username or Password — The credentials entered do not match Yahoo’s records.
2. Caps Lock is On — Passwords are case-sensitive, so check if Caps Lock is enabled.
3. Browser Cache & Cookies — Stored data may interfere with login authentication.
4. Account Locked — Multiple failed login attempts can temporarily lock your account.
5. Yahoo Account Hacked — Unauthorized access may have changed your password.
6. Outdated or Compromised Password — Yahoo may require a password reset for security reasons.
7. Two-Step Verification Issues — If two-step verification is enabled, login may fail due to an incorrect verification code.
8. Yahoo Server Issues — Temporary issues with Yahoo’s servers can prevent login.

How to Fix Yahoo Error 201

1. Check Your Username and Password

• Ensure that you are entering the correct email address and password.
• Double-check for typos, misplaced characters, or spaces.
• Make sure Caps Lock and Num Lock are turned off.

2. Reset Your Yahoo Password

If you can’t remember your password, follow these steps:

1. Go to the Yahoo Sign-in Helper.
2. Enter your Yahoo email address or recovery phone number.
3. Follow the on-screen instructions to reset your password.
4. Create a strong, unique password and save it securely.

3. Clear Browser Cache and Cookies

Old cache files and cookies can cause login issues. To clear them:

• For Chrome:

1. Click the three-dot menu in the top-right corner.
2. Go to Settings > Privacy and Security > Clear Browsing Data.
3. Select Cookies and Cached Images, then click Clear Data.

• or Firefox, Edge, and Safari: Follow similar steps to clear cache and cookies.

4. Try a Different Browser or Device

• If you are experiencing issues on one browser, try logging in with another.
• Switch to a different device (mobile, tablet, or PC) to check if the issue persists.

5. Unlock Your Yahoo Account

If your account is temporarily locked due to multiple failed login attempts:

• Wait 12–24 hours and try logging in again.
• Use the Yahoo Sign-in Helper to regain access immediately

6. Enable or Disable Two-Step Verification

• If you have two-step verification enabled, ensure you enter the correct verification code.
• If you don’t receive the code, check your recovery phone number or email.
• If needed, disable two-step verification temporarily and log in again.

7. Update Your Yahoo Password on All Devices

If you recently changed your password, update it on:

• Yahoo Mail app on your phone.
• Email clients like Outlook or Apple Mail.
• Any third-party services linked to Yahoo.

8. Check for Yahoo Server Issues

• Visit websites like Downdetector to see if Yahoo services are down.
• If Yahoo’s servers are experiencing issues, wait and try again later.

9. Secure Your Yahoo Account (If Hacked)

If you suspect someone else has accessed your account:

1. Reset your password immediately.
2. Enable two-step verification.
3. Review recent login activity in Yahoo account settings.
4. Remove any unfamiliar recovery email addresses or phone numbers.

Frequently Asked Questions (FAQ)

1. What does Yahoo Error 201 mean?

It means that the username or password you entered is incorrect or Yahoo has temporarily locked your account.

2. How long does Yahoo lock an account for failed logins?

Yahoo may lock your account for 12–24 hours if there are multiple failed login attempts.

3. Can I recover my Yahoo account if I lost my recovery email and phone number?

Yes, try using the Yahoo Sign-in Helper and answer security questions. If you cannot verify ownership, recovery might not be possible.

4. Why is Yahoo rejecting my correct password?

Possible reasons include:

• Yahoo requires a password reset for security reasons.
• Browser cache is interfering with login.
• Account lock due to failed attempts.

5. How can I contact Yahoo support for login issues?

Visit Yahoo Help for assistance or use the Sign-in Helper for account recovery.

Conclusion

Yahoo Error 201 can be frustrating, but by following these troubleshooting steps, you should be able to regain access to your Yahoo Mail account. Always keep your account secure with a strong password and recovery options updated. If issues persist, Yahoo support can assist with account recovery.

Invalid Yahoo Username or Password