MechWarrior 4: Error Message: Exception: Attempt to Read from Address 0x00000040 in MW4X! (+0x16acd8) (313942)



The information in this article applies to:

  • Microsoft MechWarrior 4: Black Knight
  • Microsoft MechWarrior 4: Mercenaries

This article was previously published under Q313942

SYMPTOMS

When you attempt to play (or replay) a mission while in a campaign in Microsoft MechWarrior 4: Black Knight or MechWarrier 4: Mercenaries the program may stop responding ("hang"), and then you receive an error message that is similar to the following:
Exception: Attempt to read from address 0x00000040 in MW4X! (+0x16acd8)

NOTE: The error message may very slightly for MechWarrior 4: Mercenaries.

CAUSE

This behavior can occur if there is a corrupted mission saved to your computer's hard disk.

RESOLUTION

To resolve this issue, delete the corrupted mission. To do this, follow these steps:
  1. Start Windows Explorer, and then browse to the following location

    C:\Program Files\Microsoft Games\MechWarrior Vengeance\Resource\Pilotsx\pilot's name\Games

    -or-

    C:\Program Files\Microsoft Games\Mechwarrior Mercenaries\RESOURCE\Pilots\pilot's name\Games

    where pilot's name is the name of the MechWarrior pilot that you experience this error message with.

  2. In the right pane of Windows Explorer, right-click the file name of the mission that you experience this error message with.
  3. On the shortcut menu that appears, click Delete.
  4. On the "Confirm File Delete" message that appears, click Yes.
  5. Quit Windows Explorer.

Modification Type:MinorLast Reviewed:1/7/2006
Keywords:kbConfig kberrmsg kbprb KB313942