diff --git a/pve-mod-nag-screen.sh b/pve-mod-nag-screen.sh
new file mode 100644
index 0000000..5548264
--- /dev/null
+++ b/pve-mod-nag-screen.sh
@@ -0,0 +1,152 @@
+#!/usr/bin/env bash
+#
+# This bash script installs a modification to the Proxmox Virtual Environment (PVE) web user interface (UI) which deactivates the subscription nag screen.
+#
+
+################### Configuration #############
+
+# This script's working directory
+SCRIPT_CWD="$(dirname "$(readlink -f "$0")")"
+
+# Files backup location
+BACKUP_DIR="$SCRIPT_CWD/backup"
+
+# File paths
+proxmoxlibjs="/usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js"
+proxmoxlibminjs="/usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.min.js"
+
+###############################################
+
+# Helper functions
+function msg {
+    echo -e "\e[0m$1\e[0m"
+}
+
+#echo message in bold
+function msgb {
+	echo -e "\e[1m$1\e[0m"
+}
+
+function warn {
+    echo -e "\e[0;33m[warning] $1\e[0m"
+}
+
+function err {
+    echo -e "\e[0;31m[error] $1\e[0m"
+    exit 1
+}
+# End of helper functions
+
+# Function to display usage information
+function usage {
+	msgb "\nUsage:\n$0 [install | uninstall]\n"
+	exit 1
+}
+
+function restart_proxy {
+	# Restart pveproxy
+	msg "\nRestarting PVE proxy..."
+	systemctl restart pveproxy
+}
+
+function install_mod {
+	msg "\nPreparing mod installation..."
+
+	local timestamp=$(date '+%Y-%m-%d_%H-%M-%S')
+	local restart=false
+
+	if (! grep -q "// disable subscription nag screen" "$proxmoxlibjs"); then
+		if [ -f "$proxmoxlibjs" ]; then
+			mkdir -p "$BACKUP_DIR" || err "Error creating backup directory."
+
+			# Create backup of original file
+			msg "Saving current version of \"$proxmoxlibjs\" to \"$BACKUP_DIR/proxmoxlib.js.$timestamp\"."
+			cp -P "$proxmoxlibjs" "$BACKUP_DIR/proxmoxlib.js.$timestamp" || err "Error creating backup."
+
+			msg "Deactivating the nag screen..."
+			sed -i "/Ext.define('Proxmox.Utils',/ {
+				:a;
+				/checked_command:\s*function(orig_cmd)\s*{/!{N;ba;}
+				a\
+				\\
+	// disable subscription nag screen\n\
+	orig_cmd();\n\
+	return;
+			}" "$proxmoxlibjs"
+		fi
+		restart=true
+	else
+		warn "Nag screen already deactivated."
+	fi
+
+	if [ ! -h "$proxmoxlibminjs" ]; then
+		msg "Disabling minified front-end library file..."
+		(mv "$proxmoxlibminjs" "$BACKUP_DIR/proxmoxlib.min.js.$timestamp" && \
+		ln -s "$proxmoxlibjs" "$proxmoxlibminjs") || err "Error disabling minified front-end library file."
+		restart=true
+	else
+		warn "Minified front-end library file already disabled."
+	fi
+
+	if [ $restart = true ]; then
+		restart_proxy
+	fi
+}
+
+function uninstall_mod {
+	msg "\nRestoring modified files..."
+
+	local restart=false
+
+	# Find the latest backup file of proxmoxlib.js
+	local latest_proxmoxlibjs=$(find "$BACKUP_DIR" -name "proxmoxlib.js.*" -type f -printf '%T+ %p\n' 2>/dev/null | sort -r | head -n 1 | awk '{print $2}')
+
+	if [ -z "$latest_proxmoxlibjs" ]; then
+		warn "No proxmoxlib.js backup files found."
+	else
+		# Remove the latest proxmoxlib.js file
+		msg "Restoring \"$proxmoxlibjs\" from the latest backup file."
+		cp "$latest_proxmoxlibjs" "$proxmoxlibjs"
+		restart=true
+	fi
+
+	local latest_proxmoxlibminjs=$(find "$BACKUP_DIR" -name "proxmoxlib.min.js.*" -type f -printf '%T+ %p\n' 2>/dev/null | sort -r | head -n 1 | awk '{print $2}')
+
+	if [ -z "$latest_proxmoxlibminjs" ]; then
+		warn "No proxmoxlib.min.js backup files found."
+	else
+		# Remove the latest proxmoxlib.min.js file
+		msg "Restoring \"$proxmoxlibminjs\" from the latest backup file."
+		rm "$proxmoxlibminjs" && cp "$latest_proxmoxlibminjs" "$proxmoxlibminjs"
+		restart=true
+	fi
+
+	if [ $restart = true ]; then
+		restart_proxy
+	fi
+}
+
+# Process the arguments using a while loop and a case statement
+executed=0
+while [[ $# -gt 0 ]]; do
+	case "$1" in
+		install)
+			executed=$(($executed + 1))
+			msgb "\nInstalling the Proxmox VE nag screen mod..."
+			install_mod
+			echo # add a new line
+			;;
+		uninstall)
+			executed=$(($executed + 1))
+			msgb "\nUninstalling the Proxmox VE nag screen mod..."
+			uninstall_mod
+			echo # add a new line
+			;;
+	esac
+	shift
+done
+
+# If no arguments were provided or all arguments have been processed, print the usage message
+if [[ $executed -eq 0 ]]; then
+	usage
+fi