1.Back in PowerShell, type: Install-SPSolution –Identity .wsp –WebApplication http:// -GACDeployment 2.You’re done. Verify that your assembly is the GAC (C:windowsassembly) and then go activate any features you may have had in your solution. Quick Overview Here’s a quick overview of what we’ve learned with a few more tidbit commands you’ll probably need along the way: Add Solution Add-SPSolution c: .wsp Deploy/Install Solution Install-SPSolution –Identity .wsp –WebApplication http:// -GACDeployment Update Solution Update-SPSolution –Identity .wsp –LiteralPath c: .wsp –GACDeployment Uninstall Solution Uninstall-SPSolution –Identity .wsp –WebApplication http:// Remove Solution Remove-SPSolution –Identity .wsp