When you try to create a System Restore point in Windows Vista, the following error may occur:

Could not create the scheduled task for the following reason:

The request is not supported. (0x80070032)

When you attempt to open a .PDF file that came as a mail attachment in Windows Mail, the following error may occur:

When you attempt to run a .js (JScript Script File) file, one of the following errors may occur:

When you attempt to launch Windows Fax and Scan, the following error may occur and Windows Fax and Scan does not open:

Windows Fax and Scan cannot run as it cannot access your documents folder. Please ensure that Windows Fax and Scan can access that folder

When you install the Windows Installer Cleanup Utility, the following error occurs and the setup is aborted:

When you use the Spell check feature when composing a new mail message in Windows Mail, the following error message may be displayed:

This language is no longer available for spell checking. Please select another in the spelling options dialog.

When you install iTunes in a computer running Windows Vista, you may receive the following error:

When you open Windows Help and Support in Windows Vista and search for a word or phrase, the following error may occur:

When you try to install the Windows Installer Cleanup Utility in Windows Vista, the following error may appear:

When I try to open the Windows Sidebar in my Windows Vista system, I get the following error, and the Sidebar does not open:

Error "Registry editing has been disabled by your administrator" when opening the Registry Editor in Windows Vista.

When you use the Task Manager Users tab to log off an user account in Windows Vista, the following error may appear:

User <username> (SessionId=2) could not be logged off. Access is denied.

When you click Defragment Now, you receive the following error message:

The Disk Defragmenter is not installed on your computer. To install it, double-click the Add or Remove Programs icon in Control Panel, click the Install/Uninstall tab, and then follow the instructions on your screen.