diff --git a/InstallApps.ps1 b/InstallApps.ps1
index 0908afa..3009cfd 100644
--- a/InstallApps.ps1
+++ b/InstallApps.ps1
@@ -1,90 +1,106 @@
+# Get the current directory where the script is located
+$currentDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+
 # Function to display a menu and get user input
 function Show-Menu {
     param (
-        [string]$prompt,
-        [array]$options
+        [string]$prompt, # The prompt message to display
+        [array]$options  # The list of options to present to the user
     )
-    
+
+    # Display the prompt and options
     Write-Host $prompt
     for ($i = 0; $i -lt $options.Length; $i++) {
-        Write-Host "$($i + 1). $($options[$i])"
+        Write-Host "$($i + 1). $($options[$i])" # Display each option with a number
     }
 
+    # Get the user's choice
     $choice = Read-Host "Select an option (1-$($options.Length))"
     return $choice
 }
 
-# Function to select multiple options using spacebar
+# Function to allow multiple selections using the spacebar
 function Select-MultipleOptions {
     param (
-        [string]$prompt,
-        [array]$options
+        [string]$prompt, # The prompt message to display
+        [array]$options  # The list of options to present to the user for multiple selection
     )
 
     Write-Host $prompt
-    $selectedOptions = @()
+    $selectedOptions = @() # Array to hold the selected options
 
-    # Display options with selection state
+    # Display options with selection state (checked/unchecked)
     for ($i = 0; $i -lt $options.Length; $i++) {
-        Write-Host "$($i + 1). $($options[$i]) [ ]"
+        Write-Host "$($i + 1). $($options[$i]) [ ]" # Initial unchecked state for each option
     }
 
     Write-Host "Use spacebar to select/unselect and Enter to confirm."
 
-    # Capture user input
+    # Capture user input for multiple selection
     while ($true) {
-        $key = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
-        if ($key.Character -match '\d') {
-            $index = [int]$key.Character - 1
-            if ($index -ge 0 -and $index -lt $options.Length) {
+        $key = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown") # Read key input from the user
+        if ($key.Character -match '\d') { # Check if the input is a number
+            $index = [int]$key.Character - 1 # Convert character to index
+            if ($index -ge 0 -and $index -lt $options.Length) { # Validate index range
+                # Toggle selection state for the chosen option
                 if ($selectedOptions.Contains($index)) {
-                    $selectedOptions.Remove($index)
+                    $selectedOptions.Remove($index) # Remove from selected options if already selected
                 } else {
-                    $selectedOptions.Add($index)
+                    $selectedOptions.Add($index) # Add to selected options if not already selected
                 }
             }
-        } elseif ($key.VirtualKeyCode -eq 13) {
+        } elseif ($key.VirtualKeyCode -eq 13) { # Enter key to confirm selection
             break
         }
     }
 
+    # Return the list of selected options
     return $selectedOptions | ForEach-Object { $options[$_] }
 }
 
-# Main Script Logic
+# Main script logic starts here
 $mainMenuChoice = Show-Menu "Do you want to:" @("Update all apps", "Install apps")
 
+# Handle the main menu choices
 switch ($mainMenuChoice) {
     1 {
-        # Update all apps
+        # Option 1: Update all apps
         Write-Host "Updating all apps..."
-        Start-Process winget -ArgumentList "upgrade --all" -NoNewWindow -Wait
+        Start-Process winget -ArgumentList "upgrade --all" -NoNewWindow -Wait # Run winget upgrade command
     }
     2 {
-        # Install apps options
+        # Option 2: Install apps
         $installChoice = Show-Menu "Choose an installation option:" @("Fresh install of ALL apps", "Select package groups", "Install select packages only")
         
+        # Handle the sub-menu choices for app installation
         switch ($installChoice) {
             1 {
-                # Fresh install of ALL apps
+                # Sub-option 2a: Fresh install of ALL apps
                 Write-Host "Performing fresh install of all apps..."
-                Get-ChildItem -Path "C:\winget\install\groups\*.ps1" | ForEach-Object { & $_.FullName }
+                # Execute all scripts in the groups folder
+                Get-ChildItem -Path "$currentDir\install\groups\*.ps1" | ForEach-Object { & $_.FullName }
             }
             2 {
-                # Select package groups
-                $packageGroups = Get-ChildItem -Path "C:\winget\install\groups\*.ps1" | Select-Object -ExpandProperty Name
+                # Sub-option 2b: Select package groups for installation
+                # Get the list of group scripts available in the groups folder
+                $packageGroups = Get-ChildItem -Path "$currentDir\install\groups\*.ps1" | Select-Object -ExpandProperty Name
+                # Allow the user to select multiple groups
                 $selectedGroups = Select-MultipleOptions "Select package groups to install:" $packageGroups
                 
+                # Run the selected group scripts
                 foreach ($group in $selectedGroups) {
                     Write-Host "Installing group: $group"
-                    & "C:\winget\install\groups\$group"
+                    & "$currentDir\install\groups\$group"
                 }
             }
             3 {
-                # Install select packages only
-                $packages = Get-Content -Path "C:\winget\install\individual\list.ps1"
+                # Sub-option 2c: Install select packages only
+                # Read the list of individual packages from the file
+                $packages = Get-Content -Path "$currentDir\install\individual\list.ps1"
+                # Allow the user to select multiple packages
                 $selectedPackages = Select-MultipleOptions "Select individual packages to install:" $packages
 
+                # Run the selected package installation scripts
                 foreach ($package in $selectedPackages) {
                     Write-Host "Installing package: $package"
                     & $package
@@ -93,6 +109,7 @@ switch ($mainMenuChoice) {
         }
     }
     default {
+        # Handle invalid choice
         Write-Host "Invalid choice, please try again."
     }
 }