Deploy WSP using PowerShell

Add-SPSolution "C:\sharepoint2013\Services.wsp"

Install-SPSolution –Identity Services.wsp –WebApplication http://abc.com/ -GACDeployment

                                                

                                    or

Add-PSSnapin Microsoft.SharePoint.Powershell

Set-ExecutionPolicy unrestricted

echo "Uninstalling solution"

$sln = get-spsolution -identity Services.wsp

Uninstall-SPSolution –Identity Services.wsp –WebApplication http://abc.com/ -Confirm:$false

echo "Started solution retraction..."

while($sln.JobExists) {

echo "> Uninstall in progress..."

start-sleep -s 10

}

remove-spsolution -identity Services.wsp -confirm:$false

Add-SPSolution -LiteralPath C:\Deployments\Services.wsp

Install-SPSolution –Identity Services.wsp –WebApplication http://abc.com/ -GACDeployment