: Ensure you have the Office Tools for Visual Studio 2010 runtime installed if the service pack installation fails, as it is a common dependency for SP1.
The file is legal to download if you own a legitimate license for Visual Studio 2010 or are installing a Microsoft-provided redistributable package.
This is the only recommended method to get a clean vs10sp1.msi .
: If the installer prompts you for a missing file during an offline installation, you can extract the contents of the .exe by running vsintshell.exe /extract:"C:\Temp\VS" in a command prompt to point the installer to the local source.
related to the IDE, debugger, and IntelliSense.
Once complete, open C:\SP1Extract . You will find and associated .cab files or a folder structure containing them.
Open (cmd) as Administrator.
