diff --git a/app/Livewire/Ui/Security/ClamavManager.php b/app/Livewire/Ui/Security/ClamavManager.php
index 01547f8..87d18b9 100644
--- a/app/Livewire/Ui/Security/ClamavManager.php
+++ b/app/Livewire/Ui/Security/ClamavManager.php
@@ -10,7 +10,6 @@ use Livewire\Component;
 #[Title('Virenschutz · Mailwolt')]
 class ClamavManager extends Component
 {
-    public bool   $installed   = false;
     public bool   $running     = false;
     public bool   $enabled     = false;
     public string $dbDate      = '—';
@@ -18,7 +17,6 @@ class ClamavManager extends Component
     public ?int   $ramMb       = null;
     public string $lastError   = '';
     public string $lastSuccess = '';
-    public bool   $installing  = false;
     public bool   $starting    = false;
     public int    $startSecs   = 0;
 
@@ -52,26 +50,10 @@ class ClamavManager extends Component
         $this->lastSuccess = '';
         $this->running     = $this->serviceActive();
         $this->enabled     = $this->serviceEnabled();
-        $this->installed   = $this->isInstalled();
         $this->ramMb       = $this->running ? $this->readRamMb() : null;
         [$this->dbDate, $this->dbVersion] = $this->readDbInfo();
     }
 
-    public function install(): void
-    {
-        $this->installing = true;
-        $out = [];
-        @exec('sudo -n /usr/local/sbin/mailwolt-clamav install 2>&1', $out, $rc);
-        $this->installing = false;
-        if ($rc !== 0) {
-            $this->lastError = implode(' ', $out) ?: 'Installation fehlgeschlagen.';
-        } else {
-            $this->dispatch('toast', type: 'success', badge: 'ClamAV',
-                title: 'Installiert', text: 'ClamAV wurde installiert. Sie können ihn jetzt aktivieren.');
-        }
-        $this->refresh();
-    }
-
     public function enable(): void
     {
         $this->lastError   = '';
diff --git a/resources/views/livewire/ui/security/clamav-manager.blade.php b/resources/views/livewire/ui/security/clamav-manager.blade.php
index a34ecde..8e95c6a 100644
--- a/resources/views/livewire/ui/security/clamav-manager.blade.php
+++ b/resources/views/livewire/ui/security/clamav-manager.blade.php
@@ -47,26 +47,6 @@
                 </div>
                 <div style="padding:16px 18px">
 
-                    @if(!$installed)
-                    <div style="display:flex;flex-direction:column;gap:14px">
-                        <div style="display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--mw-bg4);border:1px solid var(--mw-b2);border-radius:8px">
-                            <div style="display:flex;align-items:center;gap:10px">
-                                <div style="width:8px;height:8px;border-radius:50%;background:#6b7280;flex-shrink:0"></div>
-                                <div>
-                                    <div style="font-size:13px;font-weight:500;color:var(--mw-t2)">ClamAV nicht installiert</div>
-                                    <div style="font-size:11.5px;color:var(--mw-t4);margin-top:2px">Paket <code style="font-size:11px;background:var(--mw-bg3);padding:1px 5px;border-radius:4px">clamav clamav-daemon</code> fehlt.</div>
-                                </div>
-                            </div>
-                            <button wire:click="install" wire:loading.attr="disabled" wire:target="install"
-                                class="mbx-btn-primary">
-                                <svg width="12" height="12" viewBox="0 0 14 14" fill="none" wire:loading.class="animate-spin" wire:target="install"><path d="M7 1v8M4 6l3 3 3-3" stroke="currentColor" stroke-width="1.3" stroke-linecap="round" stroke-linejoin="round"/><path d="M2 11h10" stroke="currentColor" stroke-width="1.3" stroke-linecap="round"/></svg>
-                                <span wire:loading.remove wire:target="install">Installieren</span>
-                                <span wire:loading wire:target="install">Installiert… (ca. 1 Min.)</span>
-                            </button>
-                        </div>
-                    </div>
-
-                    @else
                     <div style="display:flex;flex-direction:column;gap:16px">
 
                         {{-- Status-Zeile --}}
@@ -137,7 +117,6 @@
                         </div>
 
                     </div>
-                    @endif
 
                 </div>
             </div>
diff --git a/scripts/update.sh b/scripts/update.sh
index 398fa55..32dc92b 100644
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -253,6 +253,17 @@ UNIT
     systemctl start mailwolt-ws
     echo "[✓] mailwolt-ws Service gestartet."
   fi
+
+  # ClamAV installieren falls nicht vorhanden (läuft deaktiviert, User schaltet ein/aus)
+  if ! dpkg -l clamav-daemon 2>/dev/null | grep -q '^ii'; then
+    echo "[…] ClamAV wird installiert…"
+    DEBIAN_FRONTEND=noninteractive apt-get install -y clamav clamav-daemon clamav-freshclam 2>&1 | sed 's/^/    /'
+    systemctl enable  clamav-freshclam 2>/dev/null || true
+    systemctl start   clamav-freshclam 2>/dev/null || true
+    systemctl disable clamav-daemon    2>/dev/null || true
+    systemctl stop    clamav-daemon    2>/dev/null || true
+    echo "[✓] ClamAV installiert (deaktiviert – User kann es einschalten)."
+  fi
 }
 
 # -------- Guards --------------------------------------------------------------