When running the SQL Server 2008 setup, I receive the following error message:
TITLE: Microsoft SQL Server 2008 R2 Setup
The following error has occurred:
Unable to open Windows Installer file 'H:\Enterprise\x86\setup\sql_engine_core_inst_msi\sql_engine_core_inst.msi'.
Windows Installer error message: The system cannot open the device or file specified. .
Click 'Retry' to retry the failed action, or click 'Cancel' to cancel this action and continue setup.
I install the installer 4.5 and restart windows but don't resolve problem.