diff --git a/scripts/dev.ps1 b/scripts/dev.ps1
index 5de8828..74156eb 100755
--- a/scripts/dev.ps1
+++ b/scripts/dev.ps1
@@ -1,45 +1,56 @@
 # Function to install packwiz and add it to the system path
 function Install-Packwiz {
     # Download packwiz executable
-    Invoke-WebRequest -Uri "https://seafsh.cc/u/d4R3lH.exe" -OutFile "packwiz.exe"
+    #Invoke-WebRequest -Uri "https://seafsh.cc/u/d4R3lH.exe" -OutFile "packwiz.exe"
 
-    # Move packwiz executable to a system directory
-    Move-Item -Path ".\packwiz.exe" -Destination "${env:ProgramFiles}\packwiz\packwiz.exe"
+    # Create packwiz directory if it doesn't exist
+    $packwizDir = "${env:ProgramFiles}\packwiz"
+    if (-not (Test-Path $packwizDir)) {
+        New-Item -ItemType Directory -Path $packwizDir
+    }
+
+    # Move packwiz executable to the packwiz directory
+    #Move-Item -Path ".\packwiz.exe" -Destination "$packwizDir\packwiz.exe" -Force
 
     # Add packwiz directory to the system path
     $path = [Environment]::GetEnvironmentVariable("Path", "Machine")
-    $packwizPath = "${env:ProgramFiles}\packwiz"
-    if ($path -notlike "*$packwizPath*") {
-        [Environment]::SetEnvironmentVariable("Path", "$path;$packwizPath", "Machine")
+    if ($path -notlike "*$packwizDir*") {
+        [Environment]::SetEnvironmentVariable("Path", "$path;$packwizDir", "Machine")
     }
 
-    # Verify installation
-    & "${env:ProgramFiles}\packwiz\packwiz.exe" --version
+    # Generate completion script for powershell
+    $packwizCompletion = packwiz completion powershell
+    $packwizCompletion | Out-String | Out-File -FilePath "$packwizDir\packwiz.ps1" -Encoding utf8
+
+    # Define the path to the system PowerShell profile script
+    $systemProfilePath = "${env:SystemRoot}\System32\WindowsPowerShell\v1.0\profile.ps1"
+    # Check if the system profile script exists
+    if (-not (Test-Path $systemProfilePath)) {
+        Write-Host "System profile script not found. Creating a new one..."
+        New-Item -Path $systemProfilePath -ItemType File | Out-Null
+    }
+    Add-Content -Path $systemProfilePath -Value ". `"$packwizDir\packwiz.ps1`""
 }
 
 # Function to create symlink for pre-commit hook
-function Create-Symlink {
+function Symlink {
+    # Get the root directory of the repository
+    $rootDir = Split-Path -Path $PSScriptRoot -Parent
+
+    Write-Host "Root directory: $rootDir"
+
     # Check if .git/hooks directory exists
-    $gitHooksDir = "$PSScriptRoot\.git\hooks"
+    $gitHooksDir = "$rootDir\.git\hooks"
+    Write-Host "Git hooks directory: $gitHooksDir"
     if (-not (Test-Path $gitHooksDir)) {
         Write-Error "Error: .git/hooks directory does not exist"
         exit 1
     }
 
     # Create symlink for pre-commit hook
-    New-Item -ItemType SymbolicLink -Path "$gitHooksDir\pre-commit" -Target "$PSScriptRoot\scripts\hooks\pre-commit-windows" -Force
+    New-Item -ItemType SymbolicLink -Path "$gitHooksDir\pre-commit" -Target "$rootDir\scripts\hooks\pre-commit-windows" -Force
 }
 
-# Main function
-function Main {
-    # Install packwiz
-    Install-Packwiz
-
-    # Create symlink for pre-commit hook
-    Create-Symlink
-
-    Write-Host "Script execution completed successfully!"
-}
-
-# Execute main function
-Main
+Install-Packwiz
+Symlink
+Write-Host "Script execution completed successfully!"