diff --git a/scripts/applications-setup/tab_data.toml b/scripts/applications-setup/tab_data.toml
index e32b540..b978e51 100644
--- a/scripts/applications-setup/tab_data.toml
+++ b/scripts/applications-setup/tab_data.toml
@@ -142,4 +142,4 @@ script = "kitty-setup.sh"
 [[data]]
 name = "ZSH Prompt"
 description = "The Z shell is a Unix shell that can be used as an interactive login shell and as a command interpreter for shell scripting. Zsh is an extended Bourne shell with many improvements, including some features of Bash, ksh, and tcsh. This command installs ZSH prompt and provides basic configuration."
-script = "zsh-setup.sh"
+script = "zsh-setup.sh"
\ No newline at end of file
diff --git a/scripts/system-setup/alttab-setup.sh b/scripts/system-setup/alttab-setup.sh
new file mode 100755
index 0000000..e5a5b3e
--- /dev/null
+++ b/scripts/system-setup/alttab-setup.sh
@@ -0,0 +1,55 @@
+#!/bin/sh -e
+
+# shellcheck source=../common-script.sh
+. ../common-script.sh
+
+installAltTab() {
+    if ! brewprogram_exists alt-tab; then
+        printf "%b\n" "${YELLOW}Installing AltTab...${RC}"
+        if ! brew install --cask alt-tab; then
+            printf "%b\n" "${RED}Failed to install AltTab. Please check your Homebrew installation or try again later.${RC}"
+            exit 1
+        fi
+        printf "%b\n" "${GREEN}AltTab installed successfully!${RC}"
+        
+        # Configure AltTab for optimal experience
+        configureAltTab
+    else
+        printf "%b\n" "${GREEN}AltTab is already installed.${RC}"
+        printf "%b\n" "${YELLOW}Applying configuration...${RC}"
+        configureAltTab
+    fi
+}
+
+configureAltTab() {
+    printf "%b\n" "${YELLOW}Configuring AltTab preferences...${RC}"
+    
+    # Kill AltTab if it's running to ensure clean configuration
+    pkill -f "AltTab" 2>/dev/null || true
+    
+    # Wait a moment for the process to terminate
+    sleep 1
+    
+    # Show hidden windows
+    defaults write com.lwouis.alt-tab-macos showHiddenWindows -bool true
+    
+    # Overwrite the default hold shortcut to Cmd (Windows-like behavior)
+    defaults write com.lwouis.alt-tab-macos holdShortcut -string "⌘"
+    
+    # Enable start at login
+    defaults write com.lwouis.alt-tab-macos startAtLogin -bool true
+    
+    # Start AltTab silently in the background to initialize settings
+    open -g -a "AltTab" 2>/dev/null || true
+    
+    printf "%b\n" "${GREEN}AltTab configuration applied successfully!${RC}"
+    printf "%b\n" "${CYAN}Note: You may need to grant AltTab accessibility permissions in System Settings > Privacy & Security > Accessibility${RC}"
+}
+
+checkEnv
+installAltTab
+
+printf "%b\n" "${GREEN}AltTab setup completed!${RC}"
+printf "%b\n" "${CYAN}You can now use Cmd+Tab to switch between individual windows (Windows-like behavior)${RC}"
+printf "%b\n" "${CYAN}AltTab will start automatically on your next login.${RC}"
+printf "%b\n" "${CYAN}To configure further options or start it now, find AltTab in your Applications folder.${RC}"
diff --git a/scripts/system-setup/tab_data.toml b/scripts/system-setup/tab_data.toml
index 3be9ad4..9ac36c8 100644
--- a/scripts/system-setup/tab_data.toml
+++ b/scripts/system-setup/tab_data.toml
@@ -21,4 +21,9 @@ script = "fix-finder.sh"
 [[data.entries]]
 name = "Remove Animations"
 description = "This script is designed to remove snap packages and the snapd service from your system"
-script = "remove-animations.sh"
\ No newline at end of file
+script = "remove-animations.sh"
+
+[[data.entries]]
+name = "AltTab"
+description = "AltTab brings Windows-like Alt+Tab functionality to macOS, allowing you to switch between individual windows instead of just applications. Perfect for users who work with multiple windows of the same application."
+script = "alttab-setup.sh"
\ No newline at end of file