Add-SPSolution C:\PMC\Website.wsp
Add-SPSolution [-LiteralPath] <String> [-AssignmentCollection <SPAssignmentCollection>] [-Confirm [<SwitchParameter>]] [-Language <UInt32>] [-WhatIf [<SwitchParameter>]]
Remove-SPSolution –Identity Website.wsp
Remove-SPSolution [-Identity] <SPSolutionPipeBind> [-AssignmentCollection <SPAssignmentCollection>] [-Confirm [<SwitchParameter>]] [-Force <SwitchParameter>] [-Language <UInt32>] [-WhatIf [<SwitchParameter>]]
Install-SPSolution [-Identity] <SPSolutionPipeBind> [-AllWebApplications <SwitchParameter>] [-AssignmentCollection <SPAssignmentCollection>] [-CASPolicies <SwitchParameter>] [-CompatibilityLevel <String>] [-Confirm [<SwitchParameter>]] [-Force <SwitchParameter>] [-FullTrustBinDeployment <SwitchParameter>] [-GACDeployment <SwitchParameter>] [-Language <UInt32>] [-Local <SwitchParameter>] [-Time <String>] [-WebApplication <SPWebApplicationPipeBind>] [-WhatIf [<SwitchParameter>]]
Uninstall-SPFeature [-Identity] <SPFeatureDefinitionPipeBind> [-AssignmentCollection <SPAssignmentCollection>] [-CompatibilityLevel <Int32>] [-Confirm [<SwitchParameter>]] [-Force <SwitchParameter>] [-WhatIf [<SwitchParameter>]]