If you try to install SQL server 2005 Management Studio Express edition on Windows 7/Vista x64, and you got error -29506.Then you have to understand this problem to solve it.
This Problem come due to UAC(user authentication center) enabled. And also there is a problem with msi file which can not right click to "Run as administrator" to bypass UAC.to solve this problem you have to disable UAC or you to login as administrator.
Steps To solve Problem:
1. Start=>All Programes=>Accessories=>Command Prompt, Right click and run as administrator
2. Change the directory in which MSI file (sql server 2005 express edtion setup ) is available. By cd command and give the full path.
3. And follow the instructions.
Steps To solve Problem:
1. Start=>All Programes=>Accessories=>Command Prompt, Right click and run as administrator
2. Change the directory in which MSI file (sql server 2005 express edtion setup ) is available. By cd command and give the full path.
3. And follow the instructions.
