Known issues with Ensemble Studios Online when you play a multiplayer game of Age of Empires III
This article describes the known multiplayer issues that affect Ensemble Studios Online (ESO) and that you may experience when you play Microsoft Age of Empires III.
Issue 1: CRC Mismatch error messageWhen you try to start a multiplayer game of Microsoft Age of Empires III, you may notice that the ESO game browser includes the name "CRC Mismatch." If you click to join one of these games, you receive the following error message:
CRC MismatchThis issue may occur for one of the following reasons:
- Another person with whom you are trying to play has different expansion packs installed.
- Another person with whom you are trying to play has different software updates installed.
- Another person with whom you are trying to play has different modification (mods) installed.
- You are running an unsupported version of the game, and the game executable was modified.
If you do not have certain third-party mods, either download them or try to join another game that does not require third-party mods. If you have installed a third-party mod, and if you are unaware of which files that the modification changed, remove and then reinstall the game. Then, apply the latest game updates.
If you have installed any hacking utilities or patches, remove and then reinstall the game. Then, apply the latest game update.
Game UpdatesMake sure that you have the latest updates installed for Age of Empires III by visiting the following Microsoft Web site:
Issue 2: Failure to connect to the ESO serverWhen you try to connect to ESO, you may receive the following error message:
Failure to Connect to ESO ServerThis issue may occur if you have an antivirus or firewall program running on the computer. For example, if you are using firewall software such as Zone Alarm, MacAfee Personal Firewall, Norton Internet Security, or Black Ice Defender that allows for or blocks access to the Internet on a per-program basis.
To resolve this issue, disable your antivirus or firewall software. You can contact the program manufacturer to help you disable the program. Some of these programs you can see on the lower-right corner by the clock. You may be able to disable it. To do this, right-click the program, and then click Disable or click Exit. If the issue continues to occur, perform a clean boot procedure.
For more information about how to perform a clean boot procedure, click the following article number to view the article in the Microsoft Knowledge Base:
331796 How to perform a clean boot procedure to determine whether background programs are interfering with a game or a program that you currently use
Issue 3: Lost connection to ESOThe ESO servers may be temporarily down or under maintenance. If you cannot establish contact with the server, and if you have tried all other methods to reestablish the connection, you may have to wait until the servers are brought back on line. Please wait for 30 minutes, and then try to connect again. Continue to try to connect until the servers are running again and the issue is resolved.
The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.
Article ID: 912073 - Last Review: 09/28/2011 20:10:00 - Revision: 7.0
Microsoft Age of Empires III, Microsoft Age of Empires III : The WarChiefs
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