Desactivar uac vista home basic

If you want to disable Autorun for multiple drives, you must add the corresponding hexadecimal values to the 0x10 value. For example, if you want to disable Autorun for removable drives and for network drives, you must add 0x4 and 0x10, which is the mathematical addition of 2 hexadecimal values, to determine the value to use.

These default values are listed in the following table. All the fixes in the current update for Windows XP and for Windows Server are included in the HonorAutorunSetting registry entry in the following subkey:. Note For Windows Server and Windows XP, all changes of this update are controlled by the HonorAutorunSetting registry entry so that you can revert to the previous configuration if it is required.

The registry key has a default value of 0x1. This value enables the functionality that is present in the current update. Before you install the current update, this registry key is not present in the system.

You can obtain prepackage installation Autorun behavior by manually setting the registry key to 0. To do this, type 0 instead of 1 in step 6 of the following procedures to manually set the registry key. In the Open box, type regedit , and then click OK. In the Value data box, type 1 , click Hexadecimal if it is not already selected, and then click OK.

To prevent the Autorun feature from being invoked, and to keep any programs from writing Autoun. Note After you implement this procedure, Autorun features will not be available from network drives.

The following Microsoft Knowledge Base article contains two methods to prevent users from connecting to a USB storage device:. Note After you implement one of these procedures on a system, USB storage devices no longer function on the system.

The update does not change the current Autorun settings on your system. Instead, the update lets users correctly enforce Autorun settings. Is there a change in user experience after this update is installed? After you install update , you might notice that Autorun features for network drives no longer function.

This is because, by default, Autorun on network drives is set to disabled in the registry. After you install the update, a registry key that was already set to disable Autorun on network drives is enforced correctly. This is the only functionality that will change after the update is installed.

If a user had disabled Autorun for other drives before the update, they may notice a change in the double-click and contextual menu behavior after the update.

Is this a security vulnerability that requires Microsoft to issue a security update? Disabling the Autorun feature is an optional configuration that some customers may decide to deploy. Update only resolves the issue with Autorun functionality. Why am I being redirected to update when I was looking for update ? Update and update offer the same updates. Only the delivery channels for these were different. Update was released only for Download Center while update was released for Windows Update, for Automatic Updates, and for the Download Center.

To avoid duplication of the same information, you are being redirected to update , which has all the latest information about these updates. If I have update or update installed on my computer, will I be reoffered update ? No, update is the same update that was released as update but was packaged under update On the Compatibility tab, click to select the Run this program as an administrator check box, and then click OK.

The Compatibility tab is not available for some program icons. For more information, click the following article number to view the article in the Microsoft Knowledge Base:. For help with common system maintenance tasks in Windows Vista, visit the following Microsoft Web page:.

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This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully.

For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, see How to back up and restore the registry in Windows.

Check whether the problem is fixed. If the problem isn't fixed, contact support. These values change the behavior of the registry entry to the one described in the following table.