Article ID: 894732 - View products that this article applies to.
Important This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, click the following article number to view the article in the Microsoft Knowledge Base:
(https://support.microsoft.com/kb/256986/ )Description of the Microsoft Windows Registry
This article describes the error messages that you may receive when you try to install the Microsoft Flight Simulator 2004 Update v9.1 update for Microsoft Flight Simulator 2004 - A Century of Flight. This article also lists the possible causes and resolutions for each error message.
Update Error Type: 25You may receive the "Update Error Type: 25" error message if the Fs91upd.exe update file is corrupted, or if the Fs91upd.exe update file does not download. To resolve this error message, follow these steps:
Update Error Type: 34Warning If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk.
You may receive the "Update Error Type: 34" error message if there is a registry value that is not valid for the location of the Fs9.exe file. To resolve this error message, correct the EXE Path string value in the registry. To do this, follow these steps:
Article ID: 894732 - Last Review: September 29, 2011 - Revision: 3.0