diff --git a/client/configurators/cloak_configurator.cpp b/client/configurators/cloak_configurator.cpp
index 6206d141..09f50140 100644
--- a/client/configurators/cloak_configurator.cpp
+++ b/client/configurators/cloak_configurator.cpp
@@ -42,11 +42,8 @@ QString CloakConfigurator::genCloakConfig(const ServerCredentials &credentials,
     config.insert("NumConn", 4);
     config.insert("BrowserSig", "chrome");
     config.insert("StreamTimeout", 300);
-
-    // transfer params to protocol runner
-    config.insert(config_key::transport_proto, "tcp");
-    config.insert(config_key::remote, credentials.hostName);
-    config.insert(config_key::port, "$CLOAK_SERVER_PORT");
+    config.insert("RemoteHost", credentials.hostName);
+    config.insert("RemotePort", "$CLOAK_SERVER_PORT");
 
     QString textCfg = serverController.replaceVars(QJsonDocument(config).toJson(),
                                                    serverController.genVarsForScript(credentials, container, containerConfig));
diff --git a/client/protocols/openvpnovercloakprotocol.cpp b/client/protocols/openvpnovercloakprotocol.cpp
index 55939895..c40999f6 100644
--- a/client/protocols/openvpnovercloakprotocol.cpp
+++ b/client/protocols/openvpnovercloakprotocol.cpp
@@ -18,10 +18,7 @@ OpenVpnOverCloakProtocol::~OpenVpnOverCloakProtocol()
 {
     qDebug() << "OpenVpnOverCloakProtocol::~OpenVpnOverCloakProtocol";
     OpenVpnOverCloakProtocol::stop();
-    QThread::msleep(200);
-#ifndef Q_OS_IOS
     m_ckProcess.close();
-#endif
 }
 
 ErrorCode OpenVpnOverCloakProtocol::start()
@@ -30,11 +27,17 @@ ErrorCode OpenVpnOverCloakProtocol::start()
         setLastError(ErrorCode::CloakExecutableMissing);
         return lastError();
     }
-#ifndef Q_OS_IOS
+
     if (Utils::processIsRunning(Utils::executable("ck-client", false))) {
         Utils::killProcessByName(Utils::executable("ck-client", false));
     }
 
+    // workaround for desktop releases >= 3.0.7
+    if (!m_cloakConfig.contains("RemoteHost") && m_cloakConfig.contains(config_key::remote)) {
+        m_cloakConfig["RemoteHost"] = m_cloakConfig.value(config_key::remote);
+        m_cloakConfig["RemotePort"] = m_cloakConfig.value(config_key::port);
+    }
+
 #ifdef QT_DEBUG
     m_cloakCfgFile.setAutoRemove(false);
 #endif
@@ -43,15 +46,8 @@ ErrorCode OpenVpnOverCloakProtocol::start()
     m_cloakCfgFile.close();
 
     QStringList args = QStringList() << "-c" << m_cloakCfgFile.fileName()
-                                     << "-s" << m_cloakConfig.value(config_key::remote).toString()
-                                     << "-p" << m_cloakConfig.value(config_key::port).toString(amnezia::protocols::cloak::defaultPort)
                                      << "-l" << amnezia::protocols::openvpn::defaultPort;
 
-    ProtocolEnumNS::TransportProto tp = ProtocolProps::transportProtoFromString(m_cloakConfig.value(config_key::transport_proto).toString());
-    if (tp == ProtocolEnumNS::TransportProto::Udp) {
-        args << "-u";
-    }
-
     qDebug().noquote() << "OpenVpnOverCloakProtocol::start()"
                        << cloakExecPath() << args.join(" ");
 
@@ -86,7 +82,6 @@ ErrorCode OpenVpnOverCloakProtocol::start()
         return OpenVpnProtocol::start();
     }
     else return ErrorCode::CloakExecutableMissing;
-#endif
 }
 
 void OpenVpnOverCloakProtocol::stop()
@@ -100,9 +95,12 @@ void OpenVpnOverCloakProtocol::stop()
     Utils::signalCtrl(m_ckProcess.processId(), CTRL_C_EVENT);
 #endif
 
-#ifndef Q_OS_IOS
     m_ckProcess.terminate();
-#endif
+
+    if (Utils::processIsRunning(Utils::executable("ck-client", false))) {
+        QThread::msleep(1000);
+        Utils::killProcessByName(Utils::executable("ck-client", false));
+    }
 }
 
 QString OpenVpnOverCloakProtocol::cloakExecPath()
diff --git a/client/utilities.cpp b/client/utilities.cpp
index a83b3077..41fde2f6 100644
--- a/client/utilities.cpp
+++ b/client/utilities.cpp
@@ -83,7 +83,7 @@ bool Utils::processIsRunning(const QString& fileName)
     QProcess process;
     process.setReadChannel(QProcess::StandardOutput);
     process.setProcessChannelMode(QProcess::MergedChannels);
-    process.start(QString("wmic.exe /OUTPUT:STDOUT PROCESS get %1").arg("Caption"));
+    process.start("wmic.exe", QStringList() << "/OUTPUT:STDOUT" << "PROCESS" << "get" << "Caption");
     process.waitForStarted();
     process.waitForFinished();
     QString processData(process.readAll());
@@ -165,9 +165,8 @@ bool Utils::checkIpSubnetFormat(const QString &ip)
 void Utils::killProcessByName(const QString &name)
 {           
     qDebug().noquote() << "Kill process" << name;
-    qDebug() << "Hello";
 #ifdef Q_OS_WIN
-    QProcess::execute(QString("taskkill /im %1 /f").arg(name));
+    QProcess::execute("taskkill", QStringList() << "/IM" << name << "/F");
 #elif defined Q_OS_IOS
     return;
 #else