VS & TFS SP1 - What to apply on which machine
Often the questions is raised which service pack applies to which VSTS/TFS component:
| Machine | TFS SP1 | VS SP1 |
TFS single server / TFS Application Tier | Yes | Yes, if Visual Studio is installed. Install this prior to TFS SP1. |
| TFS Data Tier | No | No |
| Team System Web Access (on separate machine) | No | Yes |
| TFS Build Server | Yes | Yes, if Visual Studio is installed. Install this prior to TFS SP1. |
| TFS Proxy | Yes | No |
| Visual Studio User | No | Yes |
| Office User | No | Yes |