If you get the error again, exit out of the 1.5 patch installer. In the Multiplayer Options screen, re-enter your Call of Duty™ CD key, exit the program, and then apply the patch again.Ģ.

Exit out of the patch setup and load up Call of Duty™ Multiplayer. INVALID INSTALLATION MESSAGE: If you get a 'Setup did not detect a valid Call of Duty™ CD Key' error message when installing the 1.5 patch, you can try one of two things to address this issue:ġ. Please be sure to have your Call of Duty™ CD key handy. IMPORTANT NOTE: Upon installing the 1.5 patch, you may be prompted to re-enter your CD key. For example, a mod in a folder called 'My Mod' would be invalid, whereas 'MyMod' or 'My_Mod' would work. Be sure that the folder that contains your mod does not have spaces otherwise users will not be able to download the files. Call of Duty™ does not support mods that have spaces in the mod's folder name.

These modifications are not supported by Activision® and may not be compatible with some of the new features that are included. It is recommended that any user modifications that have been installed to the Call of Duty™ directory be removed before installing this patch. It is strongly recommended that you disable any anti-virus software before installing. Please do not contact Activision® Customer Support with issues that arise from using console commands in-game. IMPORTANT NOTE: Use of the in-game console is not supported by Activision®.

This document details numerous additions, fixes, and changes to Call of Duty™ in the 1.5 patch. Poprawka systemowa przeznaczona do gry Call of Duty.

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