The script will reinstall all nuget packages installed in your project.

RefreshNugetPackages.ps1

# Reinstall Nuget Packages into project
$packageFile =(Resolve-Path ".\").Path + "\packages.config"
if(Test-Path -Path $packageFile)
{
    # get only packages mentioned inside packages config
    [xml]$xmlContent = Get-Content $packageFile

    # packages 
    $packages = $xmlContent.SelectNodes("//packages//package")
    foreach ($package in $packages) 
    {
        Install-Package $package.id
        Update-Package -reinstall $package.id   
    }
}