diff --git a/postinstall.sh b/postinstall.sh
index d933afa..c709118 100644
--- a/postinstall.sh
+++ b/postinstall.sh
@@ -294,16 +294,26 @@ install_1password() {
     fi
 }
 
-install_Windscribe() {
+install_PIA() {
     log_info "----------------------------------------------------"
-    log_info "Installing Windscribe"
+    log_info "Installing Private Internet Access (PIA)"
     log_info "----------------------------------------------------"
-    if rpm -q windscribe-cli > /dev/null 2>&1 || command_exists windscribe; then
-        log_info "Windscribe already installed."
+    if [ -d "/opt/piavpn" ]; then
+        log_info "PIA is already installed."
     else
-        log_info "Downloading and installing Windscribe..."
-        sudo dnf install -y https://windscribe.com/install/desktop/linux_rpm_x64
-        check_status "Windscribe installation" "non-critical"
+        log_info "Downloading and installing PIA..."
+        PIA_URL=$(curl -s https://www.privateinternetaccess.com/download/linux-vpn | grep -oP 'https://[^\"]+pia-linux-[0-9\.\-]+\.run' | head -n 1)
+        if [ -n "$PIA_URL" ]; then
+            wget -qO /tmp/pia-linux.run "$PIA_URL"
+            chmod +x /tmp/pia-linux.run
+            # Run the installer as the current user, letting it prompt for sudo/pkexec if needed
+            /tmp/pia-linux.run --quiet --accept
+            rm /tmp/pia-linux.run
+            check_status "PIA installation" "non-critical"
+        else
+            log_error "Failed to fetch PIA download URL."
+            FAILED_STEPS+=("PIA installation")
+        fi
     fi
 }
 
@@ -569,7 +579,7 @@ show_menu() {
     echo "10. Install GNOME Extensions"
     echo "11. Install Discord"
     echo "12. Install 1Password"
-    echo "13. Install Windscribe"
+    echo "13. Install Private Internet Access (PIA)"
     echo "14. Install Topgrade"
     echo "15. Install Antigravity App, IDE, and CLI"
     echo "16. Install P03 Kernel (experimental, not in Install Everything)"
@@ -586,7 +596,7 @@ run_all() {
     install_software
     install_discord
     install_1password
-    install_Windscribe
+    install_PIA
     install_topgrade
     if [ "$1" != "skip_kernel" ]; then
         install_cachyos
@@ -644,7 +654,7 @@ while true; do
         10) install_gnome_extensions ;;
         11) install_discord ;;
         12) install_1password ;;
-        13) install_Windscribe ;;
+        13) install_PIA ;;
         14) install_topgrade ;;
         15) install_antigravity ;;
         16) install_p03 ;;