diff --git a/scripts/global/common-functions.sh b/scripts/global/common-functions.sh
index 3e452f3..7a55567 100644
--- a/scripts/global/common-functions.sh
+++ b/scripts/global/common-functions.sh
@@ -27,6 +27,7 @@ get_pve_info() {
         os_codename=$(lsb_release -cs 2>/dev/null)
     fi
     
+
     local target_codename
     if [ "$pve_major" -ge 9 ] 2>/dev/null; then
         target_codename="trixie"
@@ -44,17 +45,14 @@ get_pve_info() {
 lvm_repair_check() {
     msg_info "$(translate "Checking and repairing old LVM PV headers (if needed)...")"
     
-
     if ! command -v pvs >/dev/null 2>&1; then
         msg_info "$(translate "LVM tools not available, skipping LVM check")"
-        register_tool "lvm_repair" true
         return
     fi
     
     pvs_output=$(LC_ALL=C pvs -v 2>&1 | grep "old PV header" || true)
     if [ -z "$pvs_output" ]; then
         msg_ok "$(translate "No PVs with old headers found.")"
-        register_tool "lvm_repair" true
         return
     fi
     
@@ -71,21 +69,20 @@ lvm_repair_check() {
     
     for vg in "${!vg_map[@]}"; do
         msg_warn "$(translate "Old PV header(s) found in VG $vg. Updating metadata...")"
-        if vgck --updatemetadata "$vg" 2>/dev/null && vgchange -ay "$vg" 2>/dev/null; then
-            msg_ok "$(translate "Metadata updated successfully for VG $vg")"
-        else
+        vgck --updatemetadata "$vg" 2>/dev/null
+        vgchange -ay "$vg" 2>/dev/null
+        if [ $? -ne 0 ]; then
             msg_warn "$(translate "Metadata update failed for VG $vg. Review manually.")"
+        else
+            msg_ok "$(translate "Metadata updated successfully for VG $vg")"
         fi
     done
     
     msg_ok "$(translate "LVM PV headers check completed")"
-    register_tool "lvm_repair" true
 }
 
 
 cleanup_duplicate_repos() {
-    local target_codename="$1"
-    
     msg_info "$(translate "Cleaning up duplicate repositories...")"
     
     local sources_file="/etc/apt/sources.list"
@@ -93,7 +90,6 @@ cleanup_duplicate_repos() {
     local cleaned_count=0
     declare -A seen_repos
     
-
     while IFS= read -r line || [[ -n "$line" ]]; do
         if [[ "$line" =~ ^[[:space:]]*# ]] || [[ -z "$line" ]]; then
             echo "$line" >> "$temp_file"
@@ -119,21 +115,12 @@ cleanup_duplicate_repos() {
     chmod 644 "$sources_file"
     
 
-    local pve_files=(/etc/apt/sources.list.d/*proxmox*.list /etc/apt/sources.list.d/*pve*.list)
-    local pve_public_repo="/etc/apt/sources.list.d/pve-public-repo.list"
-    local pve_public_repo_exists=false
-    
-    if [ -f "$pve_public_repo" ] && grep -q "^deb.*pve-no-subscription" "$pve_public_repo"; then
-        pve_public_repo_exists=true
-    fi
-    
-    for file in "${pve_files[@]}"; do
-        if [ -f "$file" ] && grep -q "^deb.*pve-no-subscription" "$file"; then
-            if ! $pve_public_repo_exists && [[ "$file" == "$pve_public_repo" ]]; then
-                sed -i 's/^# *deb/deb/' "$file"
-                pve_public_repo_exists=true
-            elif [[ "$file" != "$pve_public_repo" ]]; then
-                sed -i 's/^deb/# deb/' "$file"
+    local old_pve_files=(/etc/apt/sources.list.d/pve-*.list)
+    for file in "${old_pve_files[@]}"; do
+        if [ -f "$file" ] && [[ "$file" != "/etc/apt/sources.list.d/pve-enterprise.list" ]]; then
+            if [ -f "/etc/apt/sources.list.d/proxmox.sources" ]; then
+                msg_info "$(translate "Removing old repository file: $(basename "$file")")"
+                rm -f "$file"
                 cleaned_count=$((cleaned_count + 1))
             fi
         fi
@@ -141,179 +128,8 @@ cleanup_duplicate_repos() {
     
     if [ $cleaned_count -gt 0 ]; then
         msg_ok "$(translate "Cleaned up $cleaned_count duplicate/old repositories")"
+        apt-get update > /dev/null 2>&1 || true
     else
         msg_ok "$(translate "No duplicate repositories found")"
     fi
-    
-    apt update > /dev/null 2>&1
-}
-
-
-get_available_pve_version() {
-    local available_version=$(apt-cache policy pve-manager 2>/dev/null | grep -oP 'Candidate: \K[0-9]+\.[0-9]+\.[0-9]+' | head -1)
-    
-    if [ -n "$available_version" ]; then
-        echo "$available_version"
-    else
-
-        pveversion 2>/dev/null | grep -oP 'pve-manager/\K[0-9]+\.[0-9]+\.[0-9]+' | head -1
-    fi
-}
-
-
-perform_final_cleanup() {
-    msg_info "$(translate "Performing system cleanup...")"
-    apt-get -y autoremove > /dev/null 2>&1
-    apt-get -y autoclean > /dev/null 2>&1
-    msg_ok "$(translate "Cleanup finished")"
-}
-
-
-configure_repositories() {
-    local pve_major="$1"
-    local current_codename="$2"
-    local target_codename="$3"
-    local changes_made=false
-    
-    msg_info "$(translate "Configuring Proxmox VE ${pve_major}.x repositories...")"
-    
-
-    if [ -f /etc/apt/sources.list.d/pve-enterprise.list ] && grep -q "^deb" /etc/apt/sources.list.d/pve-enterprise.list; then
-        msg_info "$(translate "Disabling enterprise Proxmox repository...")"
-        sed -i "s/^deb/#deb/g" /etc/apt/sources.list.d/pve-enterprise.list
-        msg_ok "$(translate "Enterprise Proxmox repository disabled")"
-        changes_made=true
-    fi
-
-    if [ -f /etc/apt/sources.list.d/ceph.list ] && grep -q "^deb" /etc/apt/sources.list.d/ceph.list; then
-        msg_info "$(translate "Disabling enterprise Proxmox Ceph repository...")"
-        sed -i "s/^deb/#deb/g" /etc/apt/sources.list.d/ceph.list
-        msg_ok "$(translate "Enterprise Proxmox Ceph repository disabled")"
-        changes_made=true
-    fi
-    
-
-    if [ "$pve_major" -ge 9 ] 2>/dev/null; then
-
-        [ -f /etc/apt/sources.list.d/pve-public-repo.list ] && rm -f /etc/apt/sources.list.d/pve-public-repo.list
-        [ -f /etc/apt/sources.list.d/pve-install-repo.list ] && rm -f /etc/apt/sources.list.d/pve-install-repo.list
-        
-        msg_info "$(translate "Creating Proxmox VE ${pve_major}.x no-subscription repository...")"
-        cat > /etc/apt/sources.list.d/proxmox.sources << EOF
-Types: deb
-URIs: http://download.proxmox.com/debian/pve
-Suites: ${target_codename}
-Components: pve-no-subscription
-Signed-By: /usr/share/keyrings/proxmox-archive-keyring.gpg
-EOF
-        msg_ok "$(translate "Proxmox VE ${pve_major}.x no-subscription repository created")"
-        changes_made=true
-    else
-
-        if [ ! -f /etc/apt/sources.list.d/pve-public-repo.list ] || ! grep -q "pve-no-subscription" /etc/apt/sources.list.d/pve-public-repo.list; then
-            msg_info "$(translate "Enabling free public Proxmox repository...")"
-            echo "deb http://download.proxmox.com/debian/pve $target_codename pve-no-subscription" > /etc/apt/sources.list.d/pve-public-repo.list
-            msg_ok "$(translate "Free public Proxmox repository enabled")"
-            changes_made=true
-        fi
-    fi
-    
-
-    local sources_file="/etc/apt/sources.list"
-    cp "$sources_file" "${sources_file}.backup.$(date +%Y%m%d_%H%M%S)"
-    
-
-    if grep -q -E "(debian-security -security|debian main$|debian -updates)" "$sources_file"; then
-        msg_info "$(translate "Cleaning malformed repository entries...")"
-        sed -i '/^deb.*debian-security -security/d' "$sources_file"
-        sed -i '/^deb.*debian main$/d' "$sources_file"
-        sed -i '/^deb.*debian -updates/d' "$sources_file"
-        changes_made=true
-        msg_ok "$(translate "Malformed repository entries cleaned")"
-    fi
-    
-
-    if grep -q "ftp.es.debian.org" "$sources_file"; then
-        sed -i 's|ftp.es.debian.org|deb.debian.org|g' "$sources_file"
-        changes_made=true
-    fi
-    
-
-    if [ "$current_codename" != "$target_codename" ]; then
-        msg_info "$(translate "Updating Debian repositories from $current_codename to $target_codename...")"
-        sed -i "s/$current_codename/$target_codename/g" "$sources_file"
-        changes_made=true
-    fi
-    
-
-    cat > "$sources_file" << EOF
-# Debian $target_codename repositories
-deb http://deb.debian.org/debian $target_codename main contrib non-free non-free-firmware
-deb http://deb.debian.org/debian $target_codename-updates main contrib non-free non-free-firmware
-deb http://security.debian.org/debian-security $target_codename-security main contrib non-free non-free-firmware
-EOF
-    
-    msg_ok "$(translate "Debian repositories configured for $target_codename")"
-    
-
-    local firmware_conf="/etc/apt/apt.conf.d/no-firmware-warnings.conf"
-    if [ ! -f "$firmware_conf" ]; then
-        echo 'APT::Get::Update::SourceListWarnings::NonFreeFirmware "false";' > "$firmware_conf"
-    fi
-    
-    echo "$changes_made"
-}
-
-
-show_update_menu() {
-    local pve_major="$1"
-    local current_version="$2"
-    local available_version="$3"
-    local upgradable="$4"
-    local security_updates="$5"
-    
-    if [ "$upgradable" -eq 0 ]; then
-        if command -v whiptail >/dev/null 2>&1; then
-            whiptail --title "$(translate "System Status")" \
-                --msgbox "$(translate "System is already up to date.\n\nCurrent PVE version: $current_version\nNo packages need updating.")" 12 60
-        fi
-        return 1  
-    fi
-    
- 
-    local menu_text="$(translate "Update Information:")
-    
-$(translate "Current PVE version"): $current_version"
-    
-   
-    if [ "$available_version" != "$current_version" ] && [ -n "$available_version" ]; then
-        menu_text="$menu_text
-$(translate "Available PVE version"): $available_version"
-    fi
-    
-    menu_text="$menu_text
-
-$(translate "Packages to upgrade"): $upgradable
-$(translate "Security updates"): $security_updates
-
-$(translate "Do you want to proceed with the system update?")"
-    
-    if command -v whiptail >/dev/null 2>&1; then
-        if whiptail --title "$(translate "Proxmox VE ${pve_major}.x System Update")" \
-            --yesno "$menu_text" 16 70; then
-            return 0  
-        else
-            return 1  
-        fi
-    else
-       
-        echo "$menu_text"
-        echo
-        read -p "$(translate "Continue with update? (y/N): ")" -r response
-        if [[ "$response" =~ ^[Yy]$ ]]; then
-            return 0
-        else
-            return 1
-        fi
-    fi
 }