diff --git a/Tools/Start-CippDevEmulators.ps1 b/Tools/Start-CippDevEmulators.ps1
index 882579f1bdc4..d171c0a1eaaf 100644
--- a/Tools/Start-CippDevEmulators.ps1
+++ b/Tools/Start-CippDevEmulators.ps1
@@ -1,8 +1,14 @@
-Write-Host 'Starting CIPP Dev Emulators'
+Get-Command wt -ErrorAction Stop | Out-Null
 Get-Process node -ErrorAction SilentlyContinue | Stop-Process -ErrorAction SilentlyContinue
 $Path = (Get-Item $PSScriptRoot).Parent.Parent.FullName
 
-$Process = Read-Host -Prompt 'Start Process Function (y/N)?'
+pwsh -file (Join-Path $PSScriptRoot 'Start-CippDevInstallation.ps1')
+
+Write-Host 'Starting CIPP Dev Emulators'
+
+if (Test-Path (Join-Path $Path 'CIPP-API-Processor')) {
+  $Process = Read-Host -Prompt 'Start Process Function (y/N)?'
+}
 
 if ($Process -eq 'y') {
     wt --title CIPP`; new-tab --title 'Azurite' -d $Path pwsh -c azurite`; new-tab --title 'FunctionApp' -d $Path\CIPP-API pwsh -c func start`; new-tab --title 'CIPP Frontend' -d $Path\CIPP pwsh -c npm run dev`; new-tab --title 'SWA' -d $Path\CIPP pwsh -c npm run start-swa`; new-tab --title 'CIPP-API-Processor' -d $Path\CIPP-API-Processor pwsh -c func start --port 7072
diff --git a/Tools/Start-CippDevInstallation.ps1 b/Tools/Start-CippDevInstallation.ps1
index fa1de465b2eb..2d00a12c6a26 100644
--- a/Tools/Start-CippDevInstallation.ps1
+++ b/Tools/Start-CippDevInstallation.ps1
@@ -1,32 +1,32 @@
 $Path = (Get-Item $PSScriptRoot).Parent.Parent.FullName
 
-if (-not(Get-Command npm)) {
-  throw 'npm is required to install the CIPP development environment'
+if (-not((Get-Command npm -ErrorAction SilentlyContinue) -or (Get-Command yarn -ErrorAction SilentlyContinue))) {
+  throw 'npm or yarn is required to install the CIPP development environment.'
 }
 
-if (-not(Get-Command azurite)) {
+if (-not(Get-Command yarn -ErrorAction SilentlyContinue)) {
+  Write-Host 'Installing Yarn'
+  npm install --global yarn
+}
+
+if (-not(Get-Command azurite -ErrorAction SilentlyContinue)) {
   Write-Host 'Installing Azurite'
-  npm install --global 'azurite'
+  yarn global add 'azurite'
 }
 
-if (-not(Get-Command swa)) {
+if (-not(Get-Command swa -ErrorAction SilentlyContinue)) {
   Write-Host 'Installing @azure/static-web-apps-cli'
-  npm install --global '@azure/static-web-apps-cli'
+  yarn global add '@azure/static-web-apps-cli'
 }
 
-if (-not(Get-Command func)) {
+if (-not(Get-Command func -ErrorAction SilentlyContinue)) {
   Write-Host 'Installing Azure Functions Core Tools'
-  npm install --global 'azure-functions-core-tools@4' --unsafe-perms true
-}
-
-if (-not(Get-Command yarn)) {
-  Write-Host 'Installing Yarn'
-  npm install --global yarn
+  yarn global add 'azure-functions-core-tools@4'
 }
 
-if (-not(yarn list --global --pattern 'next' | Select-String -Pattern 'next')) {
+if (-not(yarn global list | Select-String -Pattern 'next')) {
   Write-Host 'Installing Next.js'
-  yarn install --global next --network-timeout 500000
+  yarn global add 'next'
 }
 
 yarn install --cwd (Join-Path $Path "CIPP") --network-timeout 500000