Some people in the installed SQL server 2008 r2 or no SQL server profiler function after upgrading from the empress to the enterprise or the development version, if you need to install it should find its own installation files (exe download part of the online installer file can not generate this file)
Enter the dos command execution
setup.exe /FEATURES=Tools /Q /INDICATEPROGRESS /ACTION=Install /INSTANCENAME=SQLSERVER2008R2Ent /BROWSERSVCSTARTUPTYPE=Automatic /AGTSVCACCOUNT=”NT AUTHORITY\NETWORK SERVICE” /IACCEPTSQLSERVERLICENSETERMS
Wait for the installation is finished, you can see the