SQL Server2008 installation is not easy to succeed, and may be successful with this approach.
First, the SQL Server2008 on the computer uninstall clean how to uninstall clean? 1. Find the Control Panel--Uninstall the program and functions, uninstall all the programs that start with SQL Server 2, find the SQL Server2008 the previous installation directory is also permanently deleted (Recycle Bin also removed clean) 3, Clean up the registry with anti-virus software and remove traces 4, anti-virus software is not completely deleted, into the C disk will be deleted Microsoft SQL Server folder (generally, there is something can not be deleted, because there are some are directly running the process, directly with the file shredder,), The folder by default in program files also has an instance of the folder, if you remember to also delete the 5, remove the registry information to enter the command prompt Run->regedit dialog box appears hkty_current_user->software- >microsoft->microsoft SQL Server (may have multiple, delete all) Hkty_local_machine->software->microsoft->microsoft sql Server XXX (There are many, all deleted) 6, restart the computer download good SQL SERVER 20,081 if you download the installation, not someone else installed installation package http://www.xiazaiba.com/html/4610. Using a key to suggest a developer key during HTML: PTTFM-X467G-P7RH2-3Q6CG-4DMYB
Workaround for SQL Server2008 after installation failure