diff --git a/lib/config-store.js b/lib/config-store.js
index 1a467a5..416f0d1 100644
--- a/lib/config-store.js
+++ b/lib/config-store.js
@@ -11,7 +11,8 @@ const HOSTER_SETTINGS_DEFAULTS = {
   timeIntervalSec: 0,   // delay between jobs
   maxSizeMb: 0,         // 0 = unlimited
   logToFile: true,      // write this hoster's successful links to fileuploader.log
-  rotateAccounts: false
+  rotateAccounts: false,
+  sizeMemoEnabled: true
 };
 
 // Template for each hoster type (used as defaults for new accounts)
diff --git a/lib/upload-manager.js b/lib/upload-manager.js
index 4963340..f88c026 100644
--- a/lib/upload-manager.js
+++ b/lib/upload-manager.js
@@ -17,7 +17,8 @@ const DEFAULT_SETTINGS = {
   parallelCount: 2,
   restartBelowKbs: 0,
   timeIntervalSec: 0,
-  maxSizeMb: 0
+  maxSizeMb: 0,
+  sizeMemoEnabled: true
 };
 
 class UploadManager extends EventEmitter {
@@ -116,6 +117,7 @@ class UploadManager extends EventEmitter {
   }
 
   _suspectMemoBlocks(hoster, accountId, fileSize) {
+    if (this.hosterSettings[hoster] && this.hosterSettings[hoster].sizeMemoEnabled === false) return false;
     const memo = this._suspectSizeMemo.get(hoster + ':' + accountId);
     return !!memo && memo.count >= 2 && fileSize > memo.size;
   }
diff --git a/renderer/app.js b/renderer/app.js
index eabc32f..8f13ad3 100644
--- a/renderer/app.js
+++ b/renderer/app.js
@@ -3678,6 +3678,11 @@ function _buildHosterSettingsHtml(name) {
           <input type="checkbox" class="hs-input" data-hoster="${name}" data-hs="rotateAccounts" ${hs.rotateAccounts === true ? 'checked' : ''}>
           <span class="hint">Verteilt die Dateien reihum auf alle aktiven Accounts dieses Hosters (Datei 1 → Account 1, Datei 2 → Account 2 …). Hält z. B. byse-Accounts aktiv. Nur ein Account = kein Effekt.</span>
         </div>
+        <div class="settings-row">
+          <label>Größen-Limit merken</label>
+          <input type="checkbox" class="hs-input" data-hoster="${name}" data-hs="sizeMemoEnabled" ${hs.sizeMemoEnabled !== false ? 'checked' : ''}>
+          <span class="hint">Überspringt nach zwei verdächtigen Ablehnungen auf einem Account größere Dateien dort vorab ("Bekanntes Größen-Limit"). Abschalten = jede Datei wird immer wirklich versucht.</span>
+        </div>
       </div>
     </div>
   </div>`;
diff --git a/tests/config-store.test.js b/tests/config-store.test.js
index bf2f804..794cb14 100644
--- a/tests/config-store.test.js
+++ b/tests/config-store.test.js
@@ -112,6 +112,17 @@ describe('ConfigStore', () => {
     }
   });
 
+  it('sizeMemoEnabled defaults to true for every hoster and persists when disabled', async () => {
+    const fresh = store.load();
+    for (const name of ['doodstream.com', 'voe.sx', 'vidmoly.me', 'byse.sx', 'clouddrop.cc']) {
+      assert.equal(fresh.hosterSettings[name].sizeMemoEnabled, true, `${name} should default sizeMemoEnabled=true`);
+    }
+    await store.save({ hosterSettings: { 'byse.sx': { sizeMemoEnabled: false } } });
+    const config = store.load();
+    assert.equal(config.hosterSettings['byse.sx'].sizeMemoEnabled, false, 'explicit false preserved');
+    assert.equal(config.hosterSettings['voe.sx'].sizeMemoEnabled, true, 'other hoster still defaults on');
+  });
+
   it('logToFile=false persists and survives reload', async () => {
     await store.save({ hosterSettings: { 'voe.sx': { logToFile: false } } });
     const config = store.load();
diff --git a/tests/suspect-reject-alternates.test.js b/tests/suspect-reject-alternates.test.js
index d962566..dc95654 100644
--- a/tests/suspect-reject-alternates.test.js
+++ b/tests/suspect-reject-alternates.test.js
@@ -205,6 +205,33 @@ describe('suspect-reject alternate accounts', () => {
     assert.ok(rotEvents.includes('suspect-memo-skip'), 'the larger third file must skip its primary via the armed size memo');
   });
 
+  it('sizeMemoEnabled:false disables the pre-skip — the larger third file still gets a real attempt on its primary', async () => {
+    const mgr = poolMgr([
+      { id: 'acc1', apiKey: 'key1' },
+      { id: 'acc2', apiKey: 'key2' },
+      { id: 'acc3', apiKey: 'key3' }
+    ], { parallelCount: 1, sizeMemoEnabled: false });
+    mockUploadFile.mock.mockImplementation(async (hoster, file, apiKey) => {
+      if (apiKey === 'key1' || apiKey === 'key2') throw suspectErr();
+      return { download_url: 'https://byse.sx/d/three', embed_url: null, file_code: 'three' };
+    });
+    const rotEvents = [];
+    mgr.on('rot-log', (e) => rotEvents.push(e.event));
+    let summary = null;
+    mgr.on('batch-done', (s) => { summary = s; });
+
+    await mgr.startBatch([
+      { file: '/test/a-1gb.mkv', hoster: 'byse.sx', apiKey: 'key1', accountId: 'acc1' },
+      { file: '/test/b-1gb.mkv', hoster: 'byse.sx', apiKey: 'key1', accountId: 'acc1' },
+      { file: '/test/c-2gb.mkv', hoster: 'byse.sx', apiKey: 'key1', accountId: 'acc1' }
+    ]);
+
+    assert.equal(summary.succeeded, 3);
+    const keys = mockUploadFile.mock.calls.map(c => c.arguments[2]);
+    assert.equal(keys.filter(k => k === 'key1').length, 3, 'with the memo off every file gets a real attempt on the primary — including the larger third');
+    assert.ok(!rotEvents.includes('suspect-memo-skip'), 'the disabled memo must never short-circuit a primary');
+  });
+
   it('plain fileRejected without suspect flag keeps the old fast-fail behavior', async () => {
     const mgr = poolMgr([
       { id: 'acc1', apiKey: 'key1' },