Hotfix to help with Shared Folder Performance of Windows XP Mode
A number of users have seen performance issues using shared folders / having shared folders enabled with Windows XP Mode on the RC release of Windows Virtual PC. This can be addressed by installing this hotfix:
https://support.microsoft.com/default.aspx?scid=kb;EN-US;972435
Inside the virtual machine. Please note – this hotfix is for Windows XP and is installed inside the virtual machine, not in the host operating system.
Cheers,
Ben