diff --git a/dist/windows/options.nsi b/dist/windows/options.nsi
index 450c987328e..a0ad9ba7cfd 100644
--- a/dist/windows/options.nsi
+++ b/dist/windows/options.nsi
@@ -19,7 +19,7 @@ XPStyle on
 !define CSIDL_APPDATA '0x1A' ;Application Data path
 !define CSIDL_LOCALAPPDATA '0x1C' ;Local Application Data path
 
-!define PROG_VERSION "3.3.11.4"
+!define PROG_VERSION "3.3.11.5"
 !define MUI_FINISHPAGE_RUN
 !define MUI_FINISHPAGE_RUN_FUNCTION PageFinishRun
 !define MUI_FINISHPAGE_RUN_TEXT $(launch_qbt)
diff --git a/dist/windows/qbittorrent.nsi b/dist/windows/qbittorrent.nsi
new file mode 100644
index 00000000000..a5b9509cede
--- /dev/null
+++ b/dist/windows/qbittorrent.nsi
@@ -0,0 +1,4 @@
+!include options.nsi
+!include translations.nsi
+!include installer.nsi
+!include uninstaller.nsi
diff --git a/dist/windows/translations/qt_ar.qm b/dist/windows/translations/qt_ar.qm
deleted file mode 100644
index 372c1ab8fac..00000000000
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diff --git a/dist/windows/translations/qt_bg.qm b/dist/windows/translations/qt_bg.qm
deleted file mode 100644
index 2cab8a1bf8b..00000000000
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diff --git a/dist/windows/translations/qt_ca.qm b/dist/windows/translations/qt_ca.qm
deleted file mode 100644
index b9d29a1e0ce..00000000000
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diff --git a/dist/windows/translations/qt_cs.qm b/dist/windows/translations/qt_cs.qm
deleted file mode 100644
index b04e24c6d66..00000000000
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diff --git a/dist/windows/translations/qt_da.qm b/dist/windows/translations/qt_da.qm
deleted file mode 100644
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diff --git a/dist/windows/translations/qt_de.qm b/dist/windows/translations/qt_de.qm
deleted file mode 100644
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diff --git a/dist/windows/translations/qt_es.qm b/dist/windows/translations/qt_es.qm
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diff --git a/dist/windows/translations/qt_eu.qm b/dist/windows/translations/qt_eu.qm
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diff --git a/dist/windows/translations/qt_fa.qm b/dist/windows/translations/qt_fa.qm
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diff --git a/dist/windows/translations/qt_fr.qm b/dist/windows/translations/qt_fr.qm
deleted file mode 100644
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diff --git a/dist/windows/translations/qt_gl.qm b/dist/windows/translations/qt_gl.qm
deleted file mode 100644
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diff --git a/dist/windows/translations/qt_he.qm b/dist/windows/translations/qt_he.qm
deleted file mode 100644
index 04da4c9fa71..00000000000
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diff --git a/dist/windows/translations/qt_hu.qm b/dist/windows/translations/qt_hu.qm
deleted file mode 100644
index 0487443235e..00000000000
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diff --git a/dist/windows/translations/qt_it.qm b/dist/windows/translations/qt_it.qm
deleted file mode 100644
index a4b9f255963..00000000000
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diff --git a/dist/windows/translations/qt_ja.qm b/dist/windows/translations/qt_ja.qm
deleted file mode 100644
index 99648eaa53a..00000000000
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diff --git a/dist/windows/translations/qt_ko.qm b/dist/windows/translations/qt_ko.qm
deleted file mode 100644
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diff --git a/dist/windows/translations/qt_lt.qm b/dist/windows/translations/qt_lt.qm
deleted file mode 100644
index 8a2255325fe..00000000000
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diff --git a/dist/windows/translations/qt_nl.qm b/dist/windows/translations/qt_nl.qm
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diff --git a/dist/windows/translations/qt_pl.qm b/dist/windows/translations/qt_pl.qm
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diff --git a/dist/windows/translations/qt_pt.qm b/dist/windows/translations/qt_pt.qm
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diff --git a/dist/windows/translations/qt_pt_BR.qm b/dist/windows/translations/qt_pt_BR.qm
deleted file mode 100644
index 4bafaad2e02..00000000000
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diff --git a/dist/windows/translations/qt_ru.qm b/dist/windows/translations/qt_ru.qm
deleted file mode 100644
index d54bae8eb3a..00000000000
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diff --git a/dist/windows/translations/qt_sk.qm b/dist/windows/translations/qt_sk.qm
deleted file mode 100644
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diff --git a/dist/windows/translations/qt_sl.qm b/dist/windows/translations/qt_sl.qm
deleted file mode 100644
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diff --git a/dist/windows/translations/qt_sv.qm b/dist/windows/translations/qt_sv.qm
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diff --git a/dist/windows/translations/qt_tr.qm b/dist/windows/translations/qt_tr.qm
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diff --git a/dist/windows/translations/qt_uk.qm b/dist/windows/translations/qt_uk.qm
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diff --git a/dist/windows/translations/qt_zh_CN.qm b/dist/windows/translations/qt_zh_CN.qm
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deleted file mode 100644
index b391a6b69b8..00000000000
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diff --git a/dist/windows/translations/qtbase_ca.qm b/dist/windows/translations/qtbase_ca.qm
deleted file mode 100644
index 7c7cf0b8234..00000000000
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diff --git a/dist/windows/translations/qtbase_cs.qm b/dist/windows/translations/qtbase_cs.qm
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index 1dca943f3eb..00000000000
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diff --git a/dist/windows/translations/qtbase_de.qm b/dist/windows/translations/qtbase_de.qm
deleted file mode 100644
index d73d2203227..00000000000
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diff --git a/dist/windows/translations/qtbase_fi.qm b/dist/windows/translations/qtbase_fi.qm
deleted file mode 100644
index 980e087c35a..00000000000
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diff --git a/dist/windows/translations/qtbase_fr.qm b/dist/windows/translations/qtbase_fr.qm
deleted file mode 100644
index 8353f0a934a..00000000000
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diff --git a/dist/windows/translations/qtbase_he.qm b/dist/windows/translations/qtbase_he.qm
deleted file mode 100644
index 0ac1ed22079..00000000000
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diff --git a/dist/windows/translations/qtbase_hu.qm b/dist/windows/translations/qtbase_hu.qm
deleted file mode 100644
index 4b67de34ed5..00000000000
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diff --git a/dist/windows/translations/qtbase_it.qm b/dist/windows/translations/qtbase_it.qm
deleted file mode 100644
index 4c76a0b1547..00000000000
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diff --git a/dist/windows/translations/qtbase_ja.qm b/dist/windows/translations/qtbase_ja.qm
deleted file mode 100644
index 74409b1a5a2..00000000000
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diff --git a/dist/windows/translations/qtbase_ko.qm b/dist/windows/translations/qtbase_ko.qm
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index f960d8ac450..00000000000
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diff --git a/dist/windows/translations/qtbase_lv.qm b/dist/windows/translations/qtbase_lv.qm
deleted file mode 100644
index c1dbfbd2e9f..00000000000
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diff --git a/dist/windows/translations/qtbase_pl.qm b/dist/windows/translations/qtbase_pl.qm
deleted file mode 100644
index 021088e4f88..00000000000
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diff --git a/dist/windows/translations/qtbase_ru.qm b/dist/windows/translations/qtbase_ru.qm
deleted file mode 100644
index a11b7c75a6a..00000000000
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diff --git a/dist/windows/translations/qtbase_sk.qm b/dist/windows/translations/qtbase_sk.qm
deleted file mode 100644
index 5f6b2f33c8b..00000000000
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diff --git a/dist/windows/translations/qtbase_uk.qm b/dist/windows/translations/qtbase_uk.qm
deleted file mode 100644
index 7d588e99f3f..00000000000
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diff --git a/src/base/bittorrent/session.cpp b/src/base/bittorrent/session.cpp
index 681c68bd2e3..7ba76e425f5 100644
--- a/src/base/bittorrent/session.cpp
+++ b/src/base/bittorrent/session.cpp
@@ -1413,13 +1413,15 @@ void Session::removeBannedIP(const QString &ip)
 void Session::EraseIPFilter()
 {
     m_nativeSession->set_ip_filter(libt::ip_filter());
-    processBannedIPs();
+    disableIPFilter();
+    enableIPFilter();
 }
 
 void Session::AutoEraseIPFilter()
 {
     m_nativeSession->set_ip_filter(libt::ip_filter());
-    processBannedIPs();
+    disableIPFilter();
+    enableIPFilter();
     Logger::instance()->addMessage(tr("[Task Scheduler] IP Filter erased."), Log::INFO);
 }
 
diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
index 77cf79b1c5b..8131cc1dfb6 100644
--- a/src/gui/mainwindow.cpp
+++ b/src/gui/mainwindow.cpp
@@ -1359,44 +1359,39 @@ void MainWindow::updateGUI()
             QString pid = peer.pid().left(8);
             QString country = peer.country();
 
-            if(client >= "0.0.0.0" && client <= "9.99.99.9999" || client.contains("Xunlei") || client.contains("XL") || pid.contains("-XL") || pid.contains("-SD")) {
-                qDebug("Auto Banning Xunlei peer %s...", ip.toLocal8Bit().data());
-                Logger::instance()->addMessage(tr("Auto banning Xunlei peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
+            if (client >= "0.0.0.0" && client <= "9.99.99.9999" || client.contains("Xunlei") || client.contains("XL") || pid.contains("-XL") || pid.contains("-SD")) {
+                qDebug("Auto Banning Xunlei Peer %s...", ip.toLocal8Bit().data());
+                Logger::instance()->addMessage(tr("Auto banning Xunlei Peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
                 BitTorrent::Session::instance()->blockIP(ip);
                 continue;
             }
 
-            if(client.contains("Xf") || pid.contains("-XF")) {
-                qDebug("Auto Banning Xfplay peer %s...", ip.toLocal8Bit().data());
-                Logger::instance()->addMessage(tr("Auto banning Xfplay peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
+            if (client.contains("Xf") || pid.contains("-XF")) {
+                qDebug("Auto Banning Xfplay Peer %s...", ip.toLocal8Bit().data());
+                Logger::instance()->addMessage(tr("Auto banning Xfplay Peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
                 BitTorrent::Session::instance()->blockIP(ip);
                 continue;
             }
 
-            if(client.contains("QQ") || pid.contains("-QD"))
-            {
-                qDebug("Auto Banning QQDownload peer %s...", ip.toLocal8Bit().data());
-                Logger::instance()->addMessage(tr("Auto banning QQDownload peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
+            if (client.contains("QQ") || pid.contains("-QD")) {
+                qDebug("Auto Banning QQDownload Peer %s...", ip.toLocal8Bit().data());
+                Logger::instance()->addMessage(tr("Auto banning QQDownload Peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
                 BitTorrent::Session::instance()->blockIP(ip);
                 continue;
             }
 
-            if(client.contains("Baidu") || pid.contains("-BD"))
-            {
-                qDebug("Auto Banning Baidu peer %s...", ip.toLocal8Bit().data());
-                Logger::instance()->addMessage(tr("Auto banning Baidu peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
+            if (client.contains("Baidu") || pid.contains("-BN")) {
+                qDebug("Auto Banning Baidu Peer %s...", ip.toLocal8Bit().data());
+                Logger::instance()->addMessage(tr("Auto banning Baidu Peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
                 BitTorrent::Session::instance()->blockIP(ip);
                 continue;
             }
 
-
-            if(client.contains("Unknown"))
-            {
-                if(m_AutoBan && country == "CN") {
-                    qDebug("Auto Banning Unknown peer %s...", ip.toLocal8Bit().data());
-                    Logger::instance()->addMessage(tr("Auto banning Unknown peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
-                    BitTorrent::Session::instance()->banIP(ip);
-                    continue;
+            if(m_AutoBan) {
+                if(client.contains("Unknown") && country == "CN") {
+                    qDebug("Auto Banning Unknown Peer %s...", ip.toLocal8Bit().data());
+                    Logger::instance()->addMessage(tr("Auto banning Unknown Peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
+                    BitTorrent::Session::instance()->blockIP(ip);
                 }
             }
 
diff --git a/version.pri b/version.pri
index 18a0fa975ec..4c3d62b531b 100644
--- a/version.pri
+++ b/version.pri
@@ -4,7 +4,7 @@ PROJECT_NAME = qbittorrent
 VER_MAJOR = 3
 VER_MINOR = 3
 VER_BUGFIX = 11
-VER_BUILD = 4
+VER_BUILD = 5
 VER_STATUS = # Should be empty for stable releases!
 
 # Don't touch the rest part