Fix error

This error messages may appear when you try to start a Microsoft Office 2007 or Microsoft Office 2003 program. The error messages may be like this:

Error 25090. Office Setup encountered a problem with the Office Source Engine, system error: -2147023836. Please open SETUP.CHM and look for “Office Source Engine” for information on how to resolve this problem.

The error messages 25090 appears when two people installed Office on the same computer, both installations were completed by using the AllUsers=”" parameter to set the installation for the installing user account only, when both people were prompted to remove files that were copied locally at the end of Setup, both people did not remove the files or one of the two people removed Office.

How you can fix error 25090

To fix the problem, you should start the Setup program for Office, and to make this, follow these steps:

Step 1: Insert the Microsoft Office 2007/2003 CD in your CD drive or DVD drive;

Step 2: In case of the Setup program does not start automatically, locate the Setup.exe file on the CD, and then double-click the file to start Setup;

Step 3: After the Setup window appears, cancel Setup, and then respond to the prompts to exit Setup;