How To Troubleshoot Yahoo Common Error Code 100?

Yahoo email service is known for its excellent and fast service. It comes with outstanding features and some technical glitches. Error code 100 is one of them. When you are using Yahoo Mail suddenly an error code appears on your screen Error Code 100. In this guide, we’ll discuss the exact resolution procedures to resolve it. Resolution: Method 1: Log out from all gadgets: This issue occurs when you sign in with two different devices so at first and you have to check that you are successfully logged out from your Yahoo Mail from all devices such as laptop, desktop, mobile, etc. Also, remember that you have to log out of your Yahoo mail from your friends and family. Method 2: Check that browser and OS is updated: Make sure that you are using an updated browser and operating system and if not then, update it to the latest version. So, as quickly as possible just update your web browser and OS which might help to resolve your problem quickly. Note: Sometim...