In this digital world, email service is significant for every businessperson, corporate world or education place. AOL is a renowned or reputed mail service among the users. AOL offers various types of multimedia services. Most of the best service that AOL is offering – a user-friendly email server. Users are using this service to send and receive emails on another account in all over the world frequently. But, because it’s a web email service so users get some standard errors in this emailing. So, today we are discussing regarding AOL SMTP Error 421 4.7.1. To get a complete rid of this AOL error, you need to follow each below-mentioned steps.

MORE ABOUT THE AOL SMTP ERROR 421 4.7.1:-

AOL SMTP error 421 4.7.1 is a numerical value error code. It keeps the information regarding the failure and holds the possible cause of this error. These error codes are utilized to fix the errors in the typical error code format used by windows and other Windows compatible software and driver device.

KNOW ABOUT THE CAUSES OF AOL SMTP ERROR CODE 421 4.7.1:-

• The 421 error may be caused by windows system files damaging.
• Corrupted or wrong windows system files entries can be a real threat to the well being of your computer.
• This error can occur because of an incomplete installation, an unfinished uninstall, improper deletion of applications or hardware
• If your computer is corrupted by a virus or spyware attack or by an improper shutdown of the machine.
• The deletion or corruption of the entries in the windows registry.
• The missing and wrongly linked information and files needed for the proper working of the application.

EASY PROCEDURE TO SOLVE AOL SMTP ERROR 421 4.7.1:- 

We are providing two different effortless ways to fix AOL 421 Error from your PC. Please follow the each given steps to get a proper resolution of this error.

 1- ADVANCED COMPUTER USER SOLUTION OR MANUAL RESTORE:- 

• First of all, turn on your computer and log on as an administrator.
• Then press the “Start” button then choose “All Programs, Accessories, System Tools” options
• Then, click on the “System Restore.”
• A new window will open, choose “Restore my computer to an earlier time” option and then hit on the “Next.”
• Select all the available update system restore point from the given “On this list, click a restore point” list, and then click on the “Next.”
• Then, hit on “Next” button on the confirmation window.
• After finishing all steps restarts your computer.
• Then check your AOL email is working correctly or not.

2- DOWNLOAD THE ERROR 421 REPAIR TOOL:- 

You can also use the error repair tool to resolve this AOL error from your computer.

• First of all, you need to download AOL Error 421 repair utility, save it to your desktop.
• Open the saved file and Install it and click on the “Scan” button.
• After completing the scanning process, click on the “Fix Errors” button.
• At last, restart your computer and check the error is solved.

If you get any issue with your AOL service, then call on AOL Customer SupportNumber to get an instant help. They are verified by the top-notch technical team who solves minute to a minute issue by knowing its main reasons. AOL technicians are offering 24*7 services for the AOL user’s comfort or convenience.