diff --git a/build-plugin.sh b/build-plugin.sh
index 7315f46..f885efa 100755
--- a/build-plugin.sh
+++ b/build-plugin.sh
@@ -2,7 +2,7 @@
 set -eu
 
 PLUGIN="u-navigator"
-VERSION="2026.06.24.r001"
+VERSION="2026.06.24.r002"
 PKG_DIR="packages"
 WORK_DIR=".plugin-build"
 PKG_NAME="${PLUGIN}-${VERSION}.tgz"
diff --git a/packages/u-navigator-2026.06.24.r001.tgz b/packages/u-navigator-2026.06.24.r001.tgz
deleted file mode 100644
index 41e0f36..0000000
Binary files a/packages/u-navigator-2026.06.24.r001.tgz and /dev/null differ
diff --git a/packages/u-navigator-2026.06.24.r002.tgz b/packages/u-navigator-2026.06.24.r002.tgz
new file mode 100644
index 0000000..ec3a99e
Binary files /dev/null and b/packages/u-navigator-2026.06.24.r002.tgz differ
diff --git a/server/public/app.js b/server/public/app.js
index 4071a0a..4720105 100644
--- a/server/public/app.js
+++ b/server/public/app.js
@@ -12,6 +12,7 @@ const state = {
   selectedEntry: null,
   contextMenu: null,
   permissionsDialog: null,
+  uploadConflictDialog: null,
   draggedEntry: null,
   pointerDrag: null,
   suppressClickPath: null,
@@ -197,6 +198,9 @@ function render() {
   if (state.permissionsDialog) {
     workspace.appendChild(renderPermissionsDialog());
   }
+  if (state.uploadConflictDialog) {
+    workspace.appendChild(renderUploadConflictDialog());
+  }
   renderTransferPanel();
   renderSettingsPanel();
 }
@@ -928,6 +932,7 @@ async function uploadFileList(win, files, targetPath) {
   if (!files.length) return;
   const uploadItems = normalizeUploadItems(files);
   const transfer = createUploadTransfer(targetPath, uploadItems);
+  let overwriteAll = false;
   for (const [index, item] of uploadItems.entries()) {
     updateUploadTransfer(transfer, {
       status: 'running',
@@ -955,11 +960,21 @@ async function uploadFileList(win, files, targetPath) {
         }, true);
         throw error;
       }
-      const overwrite = window.confirm(`"${item.path}" existiert bereits.\n\nVorhandene Datei überschreiben?`);
-      recordDebug('upload.overwrite.prompt', { path: item.path, overwrite });
+      const conflictAction = overwriteAll ? 'overwrite' : await askUploadConflict({
+        path: item.path,
+        targetPath,
+        index: index + 1,
+        total: uploadItems.length
+      });
+      if (conflictAction === 'overwrite-all') {
+        overwriteAll = true;
+      }
+      const overwrite = overwriteAll || conflictAction === 'overwrite';
+      recordDebug('upload.overwrite.prompt', { path: item.path, action: conflictAction, overwrite });
       if (!overwrite) {
         updateUploadTransfer(transfer, {
           skippedFiles: transfer.skippedFiles + 1,
+          skippedBytes: transfer.skippedBytes + Number(item.file.size || 0),
           currentFile: item.path,
           progress: uploadProgressPercent(transfer)
         });
@@ -1051,6 +1066,7 @@ function createUploadTransfer(targetPath, uploadItems) {
     overwrittenFiles: 0,
     totalBytes: uploadItems.reduce((sum, item) => sum + Number(item.file?.size || 0), 0),
     uploadedBytes: 0,
+    skippedBytes: 0,
     currentFile: '',
     currentIndex: 0,
     progress: 0,
@@ -1084,7 +1100,7 @@ function addUploadProgress(transfer, bytes) {
 
 function uploadProgressPercent(transfer) {
   if (transfer.totalBytes > 0) {
-    return (transfer.uploadedBytes / transfer.totalBytes) * 100;
+    return ((transfer.uploadedBytes + transfer.skippedBytes) / transfer.totalBytes) * 100;
   }
   if (transfer.totalFiles > 0) {
     return ((transfer.completedFiles + transfer.skippedFiles) / transfer.totalFiles) * 100;
@@ -1424,6 +1440,67 @@ function renderPermissionsDialog() {
   return overlay;
 }
 
+function askUploadConflict(details) {
+  return new Promise((resolve) => {
+    state.uploadConflictDialog = { ...details, resolve };
+    render();
+  });
+}
+
+function renderUploadConflictDialog() {
+  const dialog = state.uploadConflictDialog;
+  const overlay = document.createElement('div');
+  overlay.className = 'modal-overlay';
+  overlay.innerHTML = `
+    <form class="permissions-modal conflict-modal" aria-label="Datei existiert bereits">
+      <header>
+        <strong>Datei existiert bereits</strong>
+        <button type="button" class="icon" data-action="skip" title="Überspringen" aria-label="Überspringen">×</button>
+      </header>
+      <div class="modal-body">
+        <p>Im Zielordner existiert bereits eine Datei mit diesem Namen.</p>
+        <dl class="conflict-details">
+          <dt>Datei</dt>
+          <dd>${escapeHtml(dialog.path)}</dd>
+          <dt>Ziel</dt>
+          <dd>${escapeHtml(dialog.targetPath)}</dd>
+          <dt>Upload</dt>
+          <dd>${escapeHtml(`${dialog.index}/${dialog.total}`)}</dd>
+        </dl>
+      </div>
+      <footer>
+        <button type="button" data-action="skip">Überspringen</button>
+        <button type="button" data-action="overwrite">Überschreiben</button>
+        <button type="submit" class="primary">Alle überschreiben</button>
+      </footer>
+    </form>
+  `;
+
+  const form = overlay.querySelector('form');
+  form.addEventListener('click', (event) => event.stopPropagation());
+  overlay.addEventListener('click', () => closeUploadConflictDialog('skip'));
+  overlay.querySelectorAll('[data-action="skip"]').forEach((button) => {
+    button.addEventListener('click', () => closeUploadConflictDialog('skip'));
+  });
+  overlay.querySelector('[data-action="overwrite"]').addEventListener('click', () => closeUploadConflictDialog('overwrite'));
+  form.addEventListener('submit', (event) => {
+    event.preventDefault();
+    closeUploadConflictDialog('overwrite-all');
+  });
+  setTimeout(() => {
+    form.querySelector('.primary')?.focus();
+  }, 0);
+  return overlay;
+}
+
+function closeUploadConflictDialog(action) {
+  const dialog = state.uploadConflictDialog;
+  if (!dialog) return;
+  state.uploadConflictDialog = null;
+  dialog.resolve(action);
+  render();
+}
+
 function permissionMatrixMarkup(mode) {
   const digits = modeToDigits(mode);
   const rows = [
diff --git a/server/public/styles.css b/server/public/styles.css
index a20eaab..2040e59 100644
--- a/server/public/styles.css
+++ b/server/public/styles.css
@@ -581,6 +581,31 @@
   opacity: 0.48;
 }
 
+.u-nav .conflict-modal {
+  width: 520px;
+}
+
+.u-nav .conflict-details {
+  background: var(--surface-2);
+  border: 1px solid var(--line);
+  border-radius: 6px;
+  display: grid;
+  gap: 8px 12px;
+  grid-template-columns: auto minmax(0, 1fr);
+  margin: 0;
+  padding: 10px;
+}
+
+.u-nav .conflict-details dt {
+  color: var(--muted);
+  font-weight: 700;
+}
+
+.u-nav .conflict-details dd {
+  margin: 0;
+  overflow-wrap: anywhere;
+}
+
 .u-nav .check-row {
   align-items: center;
   display: flex;
diff --git a/u-navigator.plg b/u-navigator.plg
index a533996..ddf347d 100644
--- a/u-navigator.plg
+++ b/u-navigator.plg
@@ -1,7 +1,7 @@
 <!DOCTYPE PLUGIN [
 <!ENTITY name "u-navigator">
 <!ENTITY author "Michael Roll">
-<!ENTITY version "2026.06.24.r001">
+<!ENTITY version "2026.06.24.r002">
 <!ENTITY package "&name;-&version;.tgz">
 <!ENTITY pluginURL "https://git.casaderoll.de/michael/Unraid-Navigator/raw/branch/main/u-navigator.plg">
 <!ENTITY support "https://git.casaderoll.de/michael/Unraid-Navigator">
@@ -24,7 +24,7 @@
 
 <FILE Name="/boot/config/plugins/&name;/&package;">
 <URL>https://git.casaderoll.de/michael/Unraid-Navigator/raw/branch/main/packages/&package;</URL>
-<MD5>5d36280f152114104067f4d3e3a97234</MD5>
+<MD5>d2034d7eb911d38a0b4cb5044c26f404</MD5>
 </FILE>
 
 <FILE Run="/bin/bash">