An error occurred while updating Modern warfare 2 Cod mw2 is currently under open beta. Recently many user are facing “app running” problem in modern warfare 2. This not an error, It is nothing but a bug. When we launch game then we click on play many times and close we don’t close our game in proper manner.

So reason is simple. We are facing this “app running” problem because of game is already running. Due to this our game crashes.

An error occurred while updating

An error occurred while updating is simple massage, Pops up when we launch our game. But some times our game doesn’t closed properly last time. Due to this when we want to play game next time then it is unable to connect with game server.

So just you have to make sure that, When you play modern warfare 2 then you have to close it properly. Otherwise next you will see mw2 crashing problem. Now the question is how can we fix it, If we are facing app already running problem.

How To Stop already running problem

Now in order to fix it properly, You need to close everything which is related to the modern warfare 2. Also you have to close steam completely. You have to open “Task manager” then close modern warfare 2 and steam.

If you are having any doubt, Then you can check out this video in which i shown “how to fix An error occurred while updating Modern warfare 2“