function Invoke-WPFTweakPS7{ <# .SYNOPSIS This will edit the config file of the Windows Terminal Replacing the Powershell 5 to Powershell 7 and install Powershell 7 if necessary .PARAMETER action PS7: Configures Powershell 7 to be the default Terminal PS5: Configures Powershell 5 to be the default Terminal #> param ( [ValidateSet("PS7", "PS5")] [string]$action ) switch ($action) { "PS7"{ if (Test-Path -Path "$env:ProgramFiles\PowerShell\7") { Write-Host "Powershell 7 is already installed." } else { Write-Host "Installing Powershell 7..." Invoke-WinUtilWingetProgram -Action Install -Programs @("Microsoft.PowerShell") } $targetTerminalName = "PowerShell" } "PS5"{ $targetTerminalName = "Windows PowerShell" } } # Check if the Windows Terminal is installed and return if not (Prerequisite for the following code) if (-not (Get-Command "wt" -ErrorAction SilentlyContinue)) { Write-Host "Windows Terminal not installed. Skipping Terminal preference" return } # Check if the Windows Terminal settings.json file exists and return if not (Prereqisite for the following code) $settingsPath = "$env:LOCALAPPDATA\Packages\Microsoft.WindowsTerminal_8wekyb3d8bbwe\LocalState\settings.json" if (-not (Test-Path -Path $settingsPath)) { Write-Host "Windows Terminal Settings file not found at $settingsPath" return } Write-Host "Settings file found." $settingsContent = Get-Content -Path $settingsPath | ConvertFrom-Json $ps7Profile = $settingsContent.profiles.list | Where-Object { $_.name -eq $targetTerminalName } if ($ps7Profile) { $settingsContent.defaultProfile = $ps7Profile.guid $updatedSettings = $settingsContent | ConvertTo-Json -Depth 100 Set-Content -Path $settingsPath -Value $updatedSettings Write-Host "Default profile updated to " -NoNewline Write-Host "$targetTerminalName " -ForegroundColor White -NoNewline Write-Host "using the name attribute." } else { Write-Host "No PowerShell 7 profile found in Windows Terminal settings using the name attribute." } }