Redundant Prf[x].tmp files are generated after a user who uses roaming user profile logs off from a Windows Vista-based client computer

Error message when you run an ASP.NET 2.0 Web application that is built on the .NET Framework 2.0 after you install the MS07-040 security update: “Type ‘System.Web.HttpHeaderCollection’ is not marked as serializable”

An Ultra DMA Mode 5 transfer mode may be listed as an Ultra DMA Mode 2 transfer mode in Windows Vista

Error message when you try to access a WebDav shared file from a Windows Vista-based computer: “System error 1397 has occurred. Mutual Authentication failed”

An application does not receive clipboard viewer messages if Windows Media Player 11 is running, or Windows Media Player 11 does not share .dvr-ms files

The wrong time zone may be applied after you select a time zone on a Windows Vista-based computer that has the Croatian Language Pack installed

Error message when you use Windows Media Center to play music in Windows Vista: “Audio Error: An unknown audio error has occurred”

October 2007 Cumulative Update for Media Center for Windows Vista

The MSXML 6.0 old parser does not convert line feeds to spaces as expected

After Internet Explorer Maintenance Group Policy settings are configured in a domain, a 20-second delay occurs when you log on to the domain from a client computer that has Internet Explorer 7 installed

The EQUAL SIGN key does not work on a USB PC98 keyboard that is connected to a Windows Vista-based computer

When you watch Live TV or Recorded TV in Windows Media Center on a computer that is running Windows Vista, the picture may appear distorted or pixilated

Messages may be stuck in the Outbox when you use Windows Mail on a computer that is running Windows Vista

All the contents are pinned and are filled in a redirected folder when the “Folder Redirection” policy setting is applied to a Windows Vista-based computer

Trace events in the log output are randomly lost on a Windows Vista-based computer that has the ETW trace log enabled

You can still interact with Internet Explorer 7 when a Visual Basic 6.0 modal form is displayed from an ActiveX control in Internet Explorer 7

When you press a keyboard button to start a program, there is a delay before the program starts on a portable computer that is running Windows Vista

Error message when you repeatedly restart a Windows Vista-based computer: “Stop 0×0000007E”

You receive occasional Stop errors after you install a driver that manages on-board flash memory on a Windows Vista-based computer

The “Intranet Sites: Include all local (intranet) sites not listed in other zones” policy setting does not function as expected in Internet Explorer 7

On a computer that has Windows Internet Explorer 7 installed, the security zone of the network drive that you map by using the subst command appears as “Internet”

On a Windows Vista-based computer, the SQLDescribeCol function and the SQLColAttribute function return the incorrect value of 2147483598 instead of the expected value of 255

Two identical Catalan entries are listed for the language selection on the first page of the Out Of Box Experience (OOBE) Wizard on a Windows Vista-based computer

You experience a 45-second delay when you try to start the Windows Remote Assistance component in Windows Vista

A hotfix rollup package is available for Microsoft Management Console (MMC) in Windows Server 2003