Microsoft KB Archive/934552

= How to clear the multiple monitor configuration of a computer that is running Windows Vista =

Article ID: 934552

Article Last Modified on 10/31/2007

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APPLIES TO


 * Windows Vista Ultimate
 * Windows Vista Enterprise
 * Windows Vista Business
 * Windows Vista Home Basic
 * Windows Vista Ultimate 64-bit Edition
 * Windows Vista Enterprise 64-bit Edition
 * Windows Vista Business 64-bit Edition
 * Windows Vista Home Premium 64-bit Edition
 * Windows Vista Home Basic 64-bit Edition
 * Windows Vista Home Premium

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Important This article contains information about how to modify the registry. Make sure that you back up the registry before you modify it. Make sure that you know how to restore the registry if a problem occurs. For more information about how to back up, restore, and modify the registry, click the following article number to view the article in the Microsoft Knowledge Base:

256986 Description of the Microsoft Windows registry



INTRODUCTION
This article describes how to clear the multiple monitor configuration of a computer that is running Windows Vista.



MORE INFORMATION
Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. These problems might require that you reinstall the operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk.

To clear the multiple monitor configuration of a computer that is running Windows Vista, delete the following registry subkey:

To do this, follow these steps:  Click Start, type regedit in the Start Search box, and then click regedit in the Programs list.

If you are prompted for an administrator password or confirmation, type your password or click Continue. Locate the following registry subkey:

 Right-click the subkey that you located in step 2. Then, click Delete. When you are prompted to confirm the delete operation, click Yes. On the File menu, click Exit to exit Registry Editor. Log off the computer. Then, log on to the computer.</ol>

Additional query words: mobile PC Transient Multimon Manager TMM

Keywords: kbhowto kbinfo kbexpertiseinter KB934552

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