How to Fix Error Code 51900101 in World of Warcraft

World of Warcraft is an old, long-running game, and like any old, long-running game, it has some bugs and glitches that you are bound to run into. One of the most common problems you come across while playing is error code 51900101. Here’s how to fix it and get adventuring again as soon as possible. Luckily, unlike some other fixes, there is a consistent method that works most of the time.

What is error code 51900101 in World of Warcraft?

Wow Error Code 51900101 is most likely to appear when you are playing World of Warcraft Classic or Wrath of the Lich King classic, although it can happen in any version of the game. Generally it will disconnect you from the server and prevent you from logging in and playing again.

Is there a solution for WoW error code 51900101?

The most reliable way to fix error code 51900101 is to delete yours World of Warcraft cache folder. However, the error can also be caused by your internet connection or firewall. So we recommend checking your firewall settings and restarting your router before you start deleting.

However, if these steps don’t work, you need to delete your cache folder. Clearing your cache folder will reset your UI, keyboard shortcuts, add-ons, and more.

With this in mind, we recommend backing up your settings and/or taking screenshots before deleting anything. You don’t want to spend a lot of time redoing everything to get things the way you had them.

How to clear your cache folder in WoW

Once you’ve backed everything up, it’s time to clear your cache folder. That’s how it’s done:

  • Go to the install location by clicking the gear icon next to the Play button on and selecting the “Show in Explorer” option.
  • Select the “_classic_” folder.
  • Then select the folder labeled “Cache”.
  • Delete the Cache folder.
  • A new folder should appear in its place.
  • Restart the game.
Also Read:  Zelda: Tears of the Kingdom — How to Get Biggoron's Sword

And this is how to fix error code 51900101 in World of Warcraft. After following the steps above, you can restore your user interface, keyboard shortcuts, and add-ons. Now you are ready to explore Azeroth again. More on this World of WarcraftCash our Wow leads hub.

Leave a Reply

Your email address will not be published. Required fields are marked *

Back To Top