This will help you to level up, enjoy the overall game more, and increase your overall gameplay.

Now, you can reopen the game and see if the Diablo 3 error 300016 gets solved.Demon hunters really are a gang of vigilante soldiers seeking little else except revenge for your lives of relatives captured with the demons during the earth. Once done, close the Command Prompt and reboot your computer. After that, the IP configuration and every TCP data will be renewed. Step 2. In the elevated command prompt, type the following commands in order and hit Enter after each one.

And then right-click the Command Prompt app and select Run as administrator. Step 1. Type cmd in the search box on the taskbar. This solution has been proven by some users to be useful. In this case, you can perform a complete Winsock reset to flush all relevant DNS cache. The network inconsistency is also responsible for the Diablo 3 code 300016. Once done, sign in to the game and check if the Diablo 3 code 300016 disappears. Make sure that you enter a new password equal to or under 16 characters. In the new window, enter your previous password and then the new password. Navigate to the Security category from the left pane and click on Update from the right-hand side. Once signed in, click on the Account menu again and select Account Settings from the appeared context menu. Note that you use the same account as the one you are using for Diablo 3. Open the official Blizzard web page, and then sign in to your account by clicking on My account > Log in. To fix the error, you can try changing the password to a string of 16 characters or under. As is well known, the Blizzard client doesn’t support a password bigger than 16 characters. Update Your Blizzard Account PasswordĪnother common reason for the Diablo 3 300016 error is the unsupported Blizzard account password. In this case, you can fix the issue by purchasing the full game from the official Blizzard store. This is because you don’t have exact ownership of the game.

Many players encounter the Diablo 3 error 300016 with the Starter Edition after purchasing the game from an unofficial store. If not, move down to the following solutions. Click here to verify the current status of the Blizzard client. If the Blizzard server is not accessible, you will encounter various errors including Diablo 3 code 300016. The first thing you should do is to check if there are any problems with the Blizzard server.

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