Navigate to the following folder:
C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14\BIN
Run the following command:
PSConfig.exe -cmd upgrade -inplace b2b -force -cmd applicationcontent -install -cmd installfeatures
C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14\BIN
Run the following command:
PSConfig.exe -cmd upgrade -inplace b2b -force -cmd applicationcontent -install -cmd installfeatures