TITLE: Microsoft SQL Server 2008 R2 Setup
------------------------------
The following error has occurred:
The installer has encountered an unexpected error. The error code is 2908. Could not register component {63A92CBE-823F-40C8-9989-DD63286C38A6}.
For help, click: http://go.microsoft.com/fwlink?LinkID=20476&ProdName=Microsoft+SQL+Server&EvtSrc=setup.rll&EvtID=50000&ProdVer=10.50.1600.1&EvtType=0xF45F6601%25401201%25401
am getting this error while installing sql server 2008 r2 in my windows 7 ultimate machine . can anyone solve my problem please