Powershell script to copy an XNA install to VS 2013 (from VS2012, but easily changeable)

gistfile1.ps1

$vsolddir = "C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\IDE\Extensions\Microsoft\XNA Game Studio 4.0"

$vsnewroot = "C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE"
$vsnewdir = "$vsnewroot\Extensions\Microsoft\XNA Game Studio 4.0"
$vsnewcache = "$env:LocalAppData\Microsoft\VisualStudio\12.0\Extensions"

# Copy files
Write-Host "Copying the extension files..."
if (-not (test-path $vsnewdir)) {
    mkdir $vsnewdir | out-null
}
copy -r -force "$vsolddir\*" $vsnewdir

# Munge the manifest
Write-Host "Editing the manifest..."
$manifest = "$vsnewdir\extension.vsixmanifest"
$content = [xml](Get-Content $manifest)
$content.Vsix.Identifier.SupportedProducts.VisualStudio.Version = '12.0'
$content.Save($manifest)

# Clear the cache
if (test-path $vsnewcache) {
    Write-Host "Clearing the cache..."
    del -force "$vsnewcache\extensionSdks.*.cache"
    del -force "$vsnewcache\extensions.*.cache"
}

# Reset VS
Write-Host "Running devenv.exe /setup ..."
Start-Process "$vsnewroot\devenv.exe" @("/setup") -Wait | out-null

Write-Host "Enjoy your XNA goodness"