WebSitePanel: IIS & FTP issue with Windows Server 2008 R2

If you are using Windows Server 2008 R2 and IIS 7.x plus FTP 7.x. You might facing a problem like can not add virtual directory for website or FTP in your WebSitePanel.

To overcome this problem,

1. Download Patches file from below,
MS IIS 7.x and FTP 7.x issues on Windows Server 2008 R2 SP1, here.
WebsitePanel Server 1.1.0 (Win2K8 R2 SP1 Fix).zip, here.
2. Backup the WebSitePanel Server’s bin folder.
3. Extract file from Step 1.
4. Replace the bin folder from step 3.

[via sourceforge]