If you want to find all instance names, one way is to start powershell and do the following
PS C:\> gwmi win32_service -filter "name like 'MSSQL%'" | fl DisplayName, pathname
For me, the result
DisplayName : SQL Server (SQLEXPRESS)
pathname : "c:\Program Files\Microsoft SQL Server\MSSQL10.SQLEXPRESS\MSSQL\B
inn\sqlservr.exe" -sSQLEXPRESS
DisplayName : SQL Server (SQLEXPRESS2005)
pathname : "c:\Program Files\Microsoft SQL Server\MSSQL.2\MSSQL\Binn\sqlserv
r.exe" -sSQLEXPRESS2005
DisplayName : SQL Full-text Filter Daemon Launcher (MSSQLSERVER)
pathname : "C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\
Binn\fdlauncher.exe" -s MSSQL10.MSSQLSERVER
DisplayName : SQL Server (MSSQLSERVER)
pathname : "C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\
Binn\sqlservr.exe" -sMSSQLSERVER
DisplayName : SQL Server Active Directory Helper
pathname : "c:\Program Files\Microsoft SQL Server\90\Shared\sqladhlp90.exe"
DisplayName : SQL Active Directory Helper Service
pathname : "C:\Program Files\Microsoft SQL Server\100\Shared\SQLADHLP.EXE"
DisplayName : SQL Server Analysis Services (MSSQLSERVER)
pathname : "C:\Program Files\Microsoft SQL Server\MSAS10.MSSQLSERVER\OLAP\bi
n\msmdsrv.exe" -s "C:\Program Files\Microsoft SQL Server\MSAS10.M
SSQLSERVER\OLAP\Config"
Look for one that has MSSQL10, and make sure the service is running. Then use this instance name when connecting through SSMS.
- , Exe - 2007.100.xxx
, , 2005 2008 Express, 2008
PowerShell, PathName,