Updated instructions for user

res/checkInstallAll.ps1

@@ -333,9 +333,9 @@ Install-Software -Name "Unity" -InstallScript {
 ### Unity License ###
 Write-Host ""
 Write-Host "For VIA-VR to work you need a Unity account and a valid license. I'll now start the Unity Hub." -ForegroundColor Yellow
-Write-Host "Please sign in or create an account." -ForegroundColor Yellow
+Write-Host "Please sign in or create an account. You do not have to install Unity." -ForegroundColor Yellow
 Write-Host "Once logged in, go to preferences -> licenses and make sure you have a valid license (e.g. a free personal license)." -ForegroundColor Yellow
-Write-Host "Should anything go wrong please continue with the installation. You can manually start the Unity Hub, login, and get a license later."
+Write-Host "Should anything go wrong please quit Unity Hub (also righ-click it in the system tray and selct 'quit Unity Hub'). You can then manually try again to start the Unity Hub, login, and get a license."
 $null = $Host.UI.RawUI.FlushInputBuffer()   # prevents previous repeated enter presses to skip pause
 Pause
 Start-Process -RedirectStandardOutput "null" -FilePath "C:\Program Files\Unity Hub\Unity Hub.exe"
@@ -344,7 +344,7 @@ Write-Host "Please press enter and continue once you have a valid Unity license.
 $null = $Host.UI.RawUI.FlushInputBuffer()   # prevents previous repeated enter presses to skip pause
 Pause
 
-Write-Host "Starting and stopping Unity once. You don't have to do anything." -ForegroundColor Yellow
+Write-Host "Starting and stopping Unity once. You don't have to do anything. You should not get any license error. If you do please check your license as mentioned above." -ForegroundColor Yellow
 Start-Process -FilePath "C:\Program Files\Unity 2021.3.31f1\Editor\Unity.exe"
 Start-Sleep -Seconds 20 # Wait a few seconds (allows Unity to initialize)
 $process = Get-Process | Where-Object { $_.Path -eq "C:\Program Files\Unity 2021.3.31f1\Editor\Unity.exe" }