diff --git a/Modules/SegmentationUI/Qmitk/QmitkSegmentAnythingToolGUI.cpp b/Modules/SegmentationUI/Qmitk/QmitkSegmentAnythingToolGUI.cpp
index a6d03810c3..f3fb059ddf 100644
--- a/Modules/SegmentationUI/Qmitk/QmitkSegmentAnythingToolGUI.cpp
+++ b/Modules/SegmentationUI/Qmitk/QmitkSegmentAnythingToolGUI.cpp
@@ -1,301 +1,303 @@
 /*============================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center (DKFZ)
 All rights reserved.
 
 Use of this source code is governed by a 3-clause BSD license that can be
 found in the LICENSE file.
 
 ============================================================================*/
 
 #include "QmitkSegmentAnythingToolGUI.h"
 
 #include <mitkSegmentAnythingTool.h>
 #include <mitkProcessExecutor.h>
 #include <QApplication>
 #include <QDir>
 #include <QmitkStyleManager.h>
 #include <QDirIterator>
 #include <QFileDialog>
 
 #include <mitkCoreServices.h>
 #include <mitkIPreferencesService.h>
 
 MITK_TOOL_GUI_MACRO(MITKSEGMENTATIONUI_EXPORT, QmitkSegmentAnythingToolGUI, "")
 
 namespace
 {
   mitk::IPreferences *GetPreferences()
   {
     auto *preferencesService = mitk::CoreServices::GetPreferencesService();
     return preferencesService->GetSystemPreferences()->Node("org.mitk.views.segmentation");
   }
 }
 
 QmitkSegmentAnythingToolGUI::QmitkSegmentAnythingToolGUI() : QmitkSegWithPreviewToolGUIBase(true)
 {
   m_EnableConfirmSegBtnFnc = [this](bool enabled)
   {
     bool result = false;
     auto tool = this->GetConnectedToolAs<mitk::SegmentAnythingTool>();
     if (nullptr != tool)
     {
       result = enabled && tool->HasPicks();
     }
     return result;
   };
   m_Preferences = GetPreferences();
   m_Preferences->OnPropertyChanged +=
     mitk::MessageDelegate1<QmitkSegmentAnythingToolGUI, const mitk::IPreferences::ChangeEvent &>(
       this, &QmitkSegmentAnythingToolGUI::OnPreferenceChangedEvent);
 }
 
 QmitkSegmentAnythingToolGUI::~QmitkSegmentAnythingToolGUI() 
 {
   auto tool = this->GetConnectedToolAs<mitk::SegmentAnythingTool>();
   if (nullptr != tool)
   {
     tool->SAMStatusMessageEvent -= mitk::MessageDelegate1<QmitkSegmentAnythingToolGUI, const std::string&>(
       this, &QmitkSegmentAnythingToolGUI::StatusMessageListener);
   }
 }
 
 void QmitkSegmentAnythingToolGUI::InitializeUI(QBoxLayout *mainLayout)
 {
   m_Controls.setupUi(this);
   m_Controls.statusLabel->setTextFormat(Qt::RichText);
 
   QString welcomeText;
   if (m_GpuLoader.GetGPUCount() != 0)
   {
     welcomeText = "<b>STATUS: </b><i>Welcome to Segment Anything tool. You're in luck: " +
                   QString::number(m_GpuLoader.GetGPUCount()) + " GPU(s) were detected.</i>";
   }
   else
   {
     welcomeText = "<b>STATUS: </b><i>Welcome to Segment Anything tool. Sorry, " +
                   QString::number(m_GpuLoader.GetGPUCount()) + " GPUs were detected.</i>";
   }
   connect(m_Controls.activateButton, SIGNAL(clicked()), this, SLOT(OnActivateBtnClicked()));
   connect(m_Controls.resetButton, SIGNAL(clicked()), this, SLOT(OnResetPicksClicked()));
 
   QIcon arrowIcon = QmitkStyleManager::ThemeIcon(
     QStringLiteral(":/org_mitk_icons/icons/tango/scalable/actions/media-playback-start.svg"));
   m_Controls.activateButton->setIcon(arrowIcon);
 
   bool isInstalled = this->ValidatePrefences();
   if (isInstalled)
   {
     QString modelType = QString::fromStdString(m_Preferences->Get("sam modeltype", ""));
     welcomeText += " SAM is already found installed. Model type '" + modelType + "' selected in Preferences.";
   }
   else
   {
     welcomeText += " SAM tool is not configured correctly. Please go to Preferences (Cntl+P) > Segment Anything to configure and/or install SAM.";
   }
   this->EnableAll(isInstalled);
   this->WriteStatusMessage(welcomeText);
   this->ShowProgressBar(false);
   m_Controls.samProgressBar->setMaximum(0);
   mainLayout->addLayout(m_Controls.verticalLayout);
   Superclass::InitializeUI(mainLayout);
 }
 
 bool QmitkSegmentAnythingToolGUI::ValidatePrefences()
 {
   const QString storageDir = QString::fromStdString(m_Preferences->Get("sam python path", ""));
   bool isInstalled = QmitkSegmentAnythingToolGUI::IsSAMInstalled(storageDir);
   std::string modelType = m_Preferences->Get("sam modeltype", "");
   std::string path = m_Preferences->Get("sam parent path", "");
   return (isInstalled && !modelType.empty() && !path.empty());
 }
 
 void QmitkSegmentAnythingToolGUI::EnableAll(bool isEnable)
 {
   m_Controls.activateButton->setEnabled(isEnable);
 }
 
 void QmitkSegmentAnythingToolGUI::WriteStatusMessage(const QString &message)
 {
   m_Controls.statusLabel->setText(message);
   m_Controls.statusLabel->setStyleSheet("font-weight: bold; color: white");
   qApp->processEvents();
 }
 
 void QmitkSegmentAnythingToolGUI::WriteErrorMessage(const QString &message)
 {
   m_Controls.statusLabel->setText(message);
   m_Controls.statusLabel->setStyleSheet("font-weight: bold; color: red");
   qApp->processEvents();
 }
 
 void QmitkSegmentAnythingToolGUI::ShowErrorMessage(const std::string &message, QMessageBox::Icon icon)
 {
   this->setCursor(Qt::ArrowCursor);
   QMessageBox *messageBox = new QMessageBox(icon, nullptr, message.c_str());
   messageBox->exec();
   delete messageBox;
   MITK_WARN << message;
 }
 
 void QmitkSegmentAnythingToolGUI::StatusMessageListener(const std::string &message)
 {
   if (message.rfind("Error", 0) == 0)
   {
     this->EnableAll(true);
     this->WriteErrorMessage(QString::fromStdString(message));
   }
   else if (message == "TimeOut")
   { // trying to re init the daemon
     this->WriteErrorMessage(QString("<b>STATUS: </b><i>Sorry, operation timed out. Reactivating SAM tool...</i>"));
     if (this->ActivateSAMDaemon())
     {
       this->WriteStatusMessage(QString("<b>STATUS: </b><i>Segment Anything tool re-initialized.</i>"));
     }
     else
     {
       this->WriteErrorMessage(QString("<b>STATUS: </b><i>Couldn't init tool backend.</i>"));
       this->EnableAll(true);
     }
   }
   else
   {
     this->WriteStatusMessage(QString::fromStdString(message));
   }
 }
 
 void QmitkSegmentAnythingToolGUI::OnActivateBtnClicked()
 {
   auto tool = this->GetConnectedToolAs<mitk::SegmentAnythingTool>();
   if (nullptr == tool)
   {
     return;
   }
   try
   {
     this->EnableAll(false);
     qApp->processEvents();
     QString pythonPath = QString::fromStdString(m_Preferences->Get("sam python path", ""));
     if (!QmitkSegmentAnythingToolGUI::IsSAMInstalled(pythonPath))
     {
       throw std::runtime_error(WARNING_SAM_NOT_FOUND);
     }
     tool->SetPythonPath(pythonPath.toStdString());
     tool->SetGpuId(m_Preferences->GetInt("sam gpuid", -1));
     const QString modelType = QString::fromStdString(m_Preferences->Get("sam modeltype", ""));  
     tool->SetModelType(modelType.toStdString());
     tool->SetTimeOutLimit(m_Preferences->GetInt("sam timeout", 300));
     tool->SetCheckpointPath(m_Preferences->Get("sam parent path", ""));
     tool->SetBackend("SAM");
     this->WriteStatusMessage(
       QString("<b>STATUS: </b><i>Initializing Segment Anything Model...</i>"));
     tool->SAMStatusMessageEvent += mitk::MessageDelegate1<QmitkSegmentAnythingToolGUI,const std::string&>(
       this, &QmitkSegmentAnythingToolGUI::StatusMessageListener);
     if (this->ActivateSAMDaemon())
     {
       this->WriteStatusMessage(QString("<b>STATUS: </b><i>Segment Anything tool initialized.</i>"));
     }
     else
     {
       this->WriteErrorMessage(QString("<b>STATUS: </b><i>Couldn't init tool backend.</i>"));
       this->EnableAll(true);
     }
   }
   catch (const std::exception &e)
   {
     std::stringstream errorMsg;
     errorMsg << "<b>STATUS: </b>Error while processing parameters for Segment Anything segmentation. Reason: " << e.what();
     this->ShowErrorMessage(errorMsg.str());
     this->WriteErrorMessage(QString::fromStdString(errorMsg.str()));
     this->EnableAll(true);
     return;
   }
   catch (...)
   {
     std::string errorMsg = "Unkown error occured while generation Segment Anything segmentation.";
     this->ShowErrorMessage(errorMsg);
     this->EnableAll(true);
     return;
   }
 }
 
 bool QmitkSegmentAnythingToolGUI::ActivateSAMDaemon()
 {
   auto tool = this->GetConnectedToolAs<mitk::SegmentAnythingTool>();
   if (nullptr == tool)
   {
     return false;
   }
   this->ShowProgressBar(true);
   qApp->processEvents();
   try
   {
     tool->InitSAMPythonProcess();
     while (!tool->IsPythonReady())
     {
       qApp->processEvents();
     }
     tool->IsReadyOn();
   }
   catch (...)
   {
     tool->IsReadyOff();
   }
   this->ShowProgressBar(false);
   return tool->GetIsReady();
 }
 
 void QmitkSegmentAnythingToolGUI::ShowProgressBar(bool enabled)
 {
   m_Controls.samProgressBar->setEnabled(enabled);
   m_Controls.samProgressBar->setVisible(enabled);
 }
 
 bool QmitkSegmentAnythingToolGUI::IsSAMInstalled(const QString &pythonPath)
 {
   QString fullPath = pythonPath;
   bool isPythonExists = false;
   bool isSamExists = false;
 #ifdef _WIN32
   isPythonExists = QFile::exists(fullPath + QDir::separator() + QString("python.exe"));
   if (!(fullPath.endsWith("Scripts", Qt::CaseInsensitive) || fullPath.endsWith("Scripts/", Qt::CaseInsensitive)))
   {
     fullPath += QDir::separator() + QString("Scripts");
     isPythonExists =
       (!isPythonExists) ? QFile::exists(fullPath + QDir::separator() + QString("python.exe")) : isPythonExists;
   }
 #else
   isPythonExists = QFile::exists(fullPath + QDir::separator() + QString("python3"));
   if (!(fullPath.endsWith("bin", Qt::CaseInsensitive) || fullPath.endsWith("bin/", Qt::CaseInsensitive)))
   {
     fullPath += QDir::separator() + QString("bin");
     isPythonExists =
       (!isPythonExists) ? QFile::exists(fullPath + QDir::separator() + QString("python3")) : isPythonExists;
   }
 #endif
-  isSamExists = QFile::exists(fullPath + QDir::separator() + QString("run_inference_daemon.py"));
+  isSamExists = QFile::exists(fullPath + QDir::separator() + QString("run_inference_daemon.py"))
+                && QFile::exists(fullPath + QDir::separator() + QString("sam_runner.py"))
+                && QFile::exists(fullPath + QDir::separator() + QString("medsam_runner.py"));
   bool isExists = isSamExists && isPythonExists;
   return isExists;
 }
 
 void QmitkSegmentAnythingToolGUI::OnResetPicksClicked()
 {
   auto tool = this->GetConnectedToolAs<mitk::SegmentAnythingTool>();
   if (nullptr != tool)
   {
     tool->ClearPicks();
   }
 }
 
 void QmitkSegmentAnythingToolGUI::OnPreferenceChangedEvent(const mitk::IPreferences::ChangeEvent&)
 {
   this->EnableAll(true);
   this->WriteStatusMessage("A Preference change was detected. Please initialize the tool again.");
   auto tool = this->GetConnectedToolAs<mitk::SegmentAnythingTool>();
   if (nullptr != tool)
   {
     tool->IsReadyOff();
   }
 }
diff --git a/Plugins/org.mitk.gui.qt.segmentation/src/QmitkSegmentAnythingPreferencePage.cpp b/Plugins/org.mitk.gui.qt.segmentation/src/QmitkSegmentAnythingPreferencePage.cpp
index 0d9a5e5362..d8ea91a912 100644
--- a/Plugins/org.mitk.gui.qt.segmentation/src/QmitkSegmentAnythingPreferencePage.cpp
+++ b/Plugins/org.mitk.gui.qt.segmentation/src/QmitkSegmentAnythingPreferencePage.cpp
@@ -1,355 +1,356 @@
 /*============================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center (DKFZ)
 All rights reserved.
 
 Use of this source code is governed by a 3-clause BSD license that can be
 found in the LICENSE file.
 
 ============================================================================*/
 
 #include "QmitkSegmentAnythingPreferencePage.h"
 
 #include <mitkCoreServices.h>
 #include <mitkIPreferencesService.h>
 #include <mitkIPreferences.h>
 #include <mitkProcessExecutor.h>
 #include <itkCommand.h>
 #include <QmitkSegmentAnythingToolGUI.h>
 
 #include <QFileDialog>
 #include <QmitkStyleManager.h>
 #include <QDir>
 #include <QDirIterator>
 
 
 namespace
 {
   mitk::IPreferences* GetPreferences()
   {
     auto* preferencesService = mitk::CoreServices::GetPreferencesService();
     return preferencesService->GetSystemPreferences()->Node("org.mitk.views.segmentation");
   }
 }
 
 QmitkSegmentAnythingPreferencePage::QmitkSegmentAnythingPreferencePage()
   : m_Ui(new Ui::QmitkSegmentAnythingPreferencePage),
     m_Control(nullptr){}
 
 QmitkSegmentAnythingPreferencePage::~QmitkSegmentAnythingPreferencePage(){}
 
 void QmitkSegmentAnythingPreferencePage::Init(berry::IWorkbench::Pointer){}
 
 void QmitkSegmentAnythingPreferencePage::CreateQtControl(QWidget* parent)
 {
   m_Control = new QWidget(parent);
   m_Ui->setupUi(m_Control);
 
   m_Ui->samModelTipLabel->hide();
 #ifndef _WIN32
   m_Ui->sysPythonComboBox->addItem("/usr/bin");
 #endif
   this->AutoParsePythonPaths();
   m_Ui->timeoutEdit->setValidator(new QIntValidator(0, 1000, this));
   m_Ui->sysPythonComboBox->addItem("Select...");
   m_Ui->sysPythonComboBox->setCurrentIndex(0);
   connect(m_Ui->installSAMButton, SIGNAL(clicked()), this, SLOT(OnInstallBtnClicked()));
   connect(m_Ui->clearSAMButton, SIGNAL(clicked()), this, SLOT(OnClearInstall()));
   connect(m_Ui->sysPythonComboBox,
           QOverload<int>::of(&QComboBox::activated),
           [=](int index) { OnSystemPythonChanged(m_Ui->sysPythonComboBox->itemText(index)); });
   QIcon deleteIcon =
     QmitkStyleManager::ThemeIcon(QStringLiteral(":/org_mitk_icons/icons/awesome/scalable/actions/edit-delete.svg"));
   m_Ui->clearSAMButton->setIcon(deleteIcon);
   const QString storageDir = m_Installer.GetVirtualEnvPath();
   bool isInstalled = QmitkSegmentAnythingToolGUI::IsSAMInstalled(storageDir);
   QString welcomeText;
   if (isInstalled)
   {
     m_PythonPath = QmitkSetupVirtualEnvUtil::GetExactPythonPath(storageDir).first;
     m_Installer.SetVirtualEnvPath(m_PythonPath);
     welcomeText += " Segment Anything tool & MedSAM is already found installed.";
     m_Ui->installSAMButton->setEnabled(false);
   }
   else
   {
     welcomeText += " Segment Anything tool & MedSAM not installed. Please click on \"Install SAM with MedSAM\" above. \
       The installation will create a new virtual environment using the System Python selected above.";
     m_Ui->installSAMButton->setEnabled(true);
   }
   this->WriteStatusMessage(welcomeText);
   m_Ui->samModelTypeComboBox->addItems(VALID_MODELS);
   m_Ui->gpuComboBox->addItem(CPU_ID);
   this->SetGPUInfo();
   this->Update();
 }
 
 QWidget* QmitkSegmentAnythingPreferencePage::GetQtControl() const
 {
   return m_Control;
 }
 
 bool QmitkSegmentAnythingPreferencePage::PerformOk()
 {
   auto* prefs = GetPreferences();
   prefs->Put("sam parent path", m_Installer.STORAGE_DIR.toStdString());
   prefs->Put("sam python path", m_PythonPath.toStdString());
   prefs->Put("sam modeltype", m_Ui->samModelTypeComboBox->currentText().toStdString());
   prefs->PutInt("sam gpuid", FetchSelectedGPUFromUI());
   prefs->PutInt("sam timeout", std::stoi(m_Ui->timeoutEdit->text().toStdString()));
   return true;
 }
 
 void QmitkSegmentAnythingPreferencePage::PerformCancel(){}
 
 void QmitkSegmentAnythingPreferencePage::Update()
 {
   auto* prefs = GetPreferences();
   m_Ui->samModelTypeComboBox->setCurrentText(QString::fromStdString(prefs->Get("sam modeltype", "vit_b")));
   m_Ui->timeoutEdit->setText(QString::number(prefs->GetInt("sam timeout", 300)));
   int gpuId = prefs->GetInt("sam gpuid", -1);
   if (gpuId == -1)
   {
     m_Ui->gpuComboBox->setCurrentText(CPU_ID);
   }
   else if (m_GpuLoader.GetGPUCount() == 0)
   {
     m_Ui->gpuComboBox->setCurrentText(QString::number(gpuId));
   }
   else
   {
     std::vector<QmitkGPUSpec> specs = m_GpuLoader.GetAllGPUSpecs();
     QmitkGPUSpec gpuSpec = specs[gpuId];
     m_Ui->gpuComboBox->setCurrentText(QString::number(gpuSpec.id) + ": " + gpuSpec.name + " (" + gpuSpec.memory + ")");
   }
 }
 
 std::pair<QString, QString> QmitkSegmentAnythingPreferencePage::OnSystemPythonChanged(const QString &pyEnv)
 {
   std::pair<QString, QString> pyPath;
   if (pyEnv == QString("Select..."))
   {
     QString path = QFileDialog::getExistingDirectory(m_Ui->sysPythonComboBox->parentWidget(), "Python Path", "dir");
     if (!path.isEmpty())
     {
       this->OnSystemPythonChanged(path);                           // recall same function for new path validation
       bool oldState = m_Ui->sysPythonComboBox->blockSignals(true); // block signal firing while inserting item
       m_Ui->sysPythonComboBox->insertItem(0, path);
       m_Ui->sysPythonComboBox->setCurrentIndex(0);
       m_Ui->sysPythonComboBox->blockSignals(oldState); // unblock signal firing after inserting item. Remove this after Qt6 migration
     }
   }
   else
   {
     QString uiPyPath = this->GetPythonPathFromUI(pyEnv);
     pyPath = QmitkSetupVirtualEnvUtil::GetExactPythonPath(uiPyPath);
   }
   return pyPath;
 }
 
 QString QmitkSegmentAnythingPreferencePage::GetPythonPathFromUI(const QString &pyUI) const
 {
   QString fullPath = pyUI;
   if (-1 != fullPath.indexOf(")"))
   {
     fullPath = fullPath.mid(fullPath.indexOf(")") + 2);
   }
   return fullPath.simplified();
 }
 
 void QmitkSegmentAnythingPreferencePage::AutoParsePythonPaths()
 {
   QString homeDir = QDir::homePath();
   std::vector<QString> searchDirs;
 #ifdef _WIN32
   searchDirs.push_back(QString("C:") + QDir::separator() + QString("ProgramData") + QDir::separator() +
                        QString("anaconda3"));
 #else
   // Add search locations for possible standard python paths here
   searchDirs.push_back(homeDir + QDir::separator() + "anaconda3");
   searchDirs.push_back(homeDir + QDir::separator() + "miniconda3");
   searchDirs.push_back(homeDir + QDir::separator() + "opt" + QDir::separator() + "miniconda3");
   searchDirs.push_back(homeDir + QDir::separator() + "opt" + QDir::separator() + "anaconda3");
 #endif
   for (QString searchDir : searchDirs)
   {
     if (searchDir.endsWith("anaconda3", Qt::CaseInsensitive))
     {
       if (QDir(searchDir).exists())
       {
         m_Ui->sysPythonComboBox->addItem("(base): " + searchDir);
         searchDir.append((QDir::separator() + QString("envs")));
       }
     }
     for (QDirIterator subIt(searchDir, QDir::AllDirs, QDirIterator::NoIteratorFlags); subIt.hasNext();)
     {
       subIt.next();
       QString envName = subIt.fileName();
       if (!envName.startsWith('.')) // Filter out irrelevent hidden folders, if any.
       {
         m_Ui->sysPythonComboBox->addItem("(" + envName + "): " + subIt.filePath());
       }
     }
   }
 }
 
 void QmitkSegmentAnythingPreferencePage::SetGPUInfo()
 {
   std::vector<QmitkGPUSpec> specs = m_GpuLoader.GetAllGPUSpecs();
   for (const QmitkGPUSpec &gpuSpec : specs)
   {
     m_Ui->gpuComboBox->addItem(QString::number(gpuSpec.id) + ": " + gpuSpec.name + " (" + gpuSpec.memory + ")");
   }
   if (specs.empty())
   {
     m_Ui->gpuComboBox->setCurrentIndex(m_Ui->gpuComboBox->findText("cpu"));
   }
   else
   {
     m_Ui->gpuComboBox->setCurrentIndex(m_Ui->gpuComboBox->count()-1);
   }
 }
 
 int QmitkSegmentAnythingPreferencePage::FetchSelectedGPUFromUI() const
 {
   QString gpuInfo = m_Ui->gpuComboBox->currentText();
   if ("cpu" == gpuInfo)
   {
     return -1;
   }
   else if(m_GpuLoader.GetGPUCount() == 0)
   {
     return static_cast<int>(gpuInfo.toInt());
   }
   else
   {
     QString gpuId = gpuInfo.split(":", Qt::SkipEmptyParts).first();
     return static_cast<int>(gpuId.toInt());
   }
 }
 
 void QmitkSegmentAnythingPreferencePage::OnInstallBtnClicked()
 {
+  this->OnClearInstall(); // Clear any installation before
   const auto [path, version] = OnSystemPythonChanged(m_Ui->sysPythonComboBox->currentText());
   if (path.isEmpty())
   {
     this->WriteErrorMessage("<b>ERROR: </b>Couldn't find compatible Python.");
     return;
   }
   //check if python 3.12 and ask for confirmation
   if (version.startsWith("3.12") &&
        QMessageBox::No == QMessageBox::question(nullptr,
                             "Installing Segment Anything",
                             QString("WARNING: This is an unsupported version of Python that may not work. "
                                     "We recommend using a supported Python version between 3.9 and 3.11.\n\n"
                                     "Continue anyway?"),
                             QMessageBox::Yes | QMessageBox::No,
                             QMessageBox::No))
   {
     return;
   }
   this->WriteStatusMessage("<b>STATUS: </b>Installing SAM & MedSAM...");
   m_Ui->installSAMButton->setEnabled(false);
   m_Installer.SetSystemPythonPath(path);
   bool isInstalled = false;
   if (m_Installer.SetupVirtualEnv(m_Installer.VENV_NAME))
   {
     isInstalled = QmitkSegmentAnythingToolGUI::IsSAMInstalled(m_Installer.GetVirtualEnvPath());
   }
   if (isInstalled)
   {
     m_PythonPath = QmitkSetupVirtualEnvUtil::GetExactPythonPath(m_Installer.GetVirtualEnvPath()).first;
     this->WriteStatusMessage("<b>STATUS: </b>Successfully installed SAM & MedSAM.");
   }
   else
   {
     this->WriteErrorMessage("<b>ERROR: </b>Couldn't install SAM & MedSAM.");
     m_Ui->installSAMButton->setEnabled(true);
   }
 }
 
 void QmitkSegmentAnythingPreferencePage::OnClearInstall()
 {
   QDir folderPath(m_Installer.GetVirtualEnvPath());
   bool isDeleted = folderPath.removeRecursively();
   if (isDeleted)
   {
     this->WriteStatusMessage("Deleted SAM installation.");
     m_Ui->installSAMButton->setEnabled(true);
     m_PythonPath.clear();
   }
   else
   {
     MITK_ERROR << "The virtual environment couldn't be removed. Please check if you have the required access "
                   "privileges or, some other process is accessing the folders.";
   }
 }
 
 void QmitkSegmentAnythingPreferencePage::WriteStatusMessage(const QString &message)
 {
   m_Ui->samInstallStatusLabel->setText(message);
   m_Ui->samInstallStatusLabel->setStyleSheet("font-weight: bold; color: white");
   qApp->processEvents();
 }
 
 void QmitkSegmentAnythingPreferencePage::WriteErrorMessage(const QString &message)
 {
   m_Ui->samInstallStatusLabel->setText(message);
   m_Ui->samInstallStatusLabel->setStyleSheet("font-weight: bold; color: red");
   qApp->processEvents();
 }
 
 QString QmitkSAMInstaller::GetVirtualEnvPath()
 {
   return STORAGE_DIR + VENV_NAME;
 }
 
 bool QmitkSAMInstaller::SetupVirtualEnv(const QString &venvName)
 {
   if (GetSystemPythonPath().isEmpty())
   {
     return false;
   }
   QDir folderPath(GetBaseDir());
   folderPath.mkdir(venvName);
   if (!folderPath.cd(venvName))
   {
     return false; // Check if directory creation was successful.
   }
   mitk::ProcessExecutor::ArgumentListType args;
   auto spExec = mitk::ProcessExecutor::New();
   auto spCommand = itk::CStyleCommand::New();
   spCommand->SetCallback(&PrintProcessEvent);
   spExec->AddObserver(mitk::ExternalProcessOutputEvent(), spCommand);
 
   args.push_back("-m");
   args.push_back("venv");
   args.push_back(venvName.toStdString());
 #ifdef _WIN32
   QString pythonFile = GetSystemPythonPath() + QDir::separator() + "python.exe";
   QString pythonExeFolder = "Scripts";
 #else
   QString pythonFile = GetSystemPythonPath() + QDir::separator() + "python3";
   QString pythonExeFolder = "bin";
 #endif
   spExec->Execute(GetBaseDir().toStdString(), pythonFile.toStdString(), args); // Setup local virtual environment
   if (folderPath.cd(pythonExeFolder))
   {
     this->SetPythonPath(folderPath.absolutePath());
     this->SetPipPath(folderPath.absolutePath());
     this->InstallPytorch();
     for (auto &package : PACKAGES)
     {
       this->PipInstall(package.toStdString(), &PrintProcessEvent);
     }
     std::string pythonCode; // python syntax to check if torch is installed with CUDA.
     pythonCode.append("import torch;");
     pythonCode.append("print('Pytorch was installed with CUDA') if torch.cuda.is_available() else print('PyTorch was "
                       "installed WITHOUT CUDA');");
     this->ExecutePython(pythonCode, &PrintProcessEvent);
     return true;
   }
   return false;
 }