diff --git a/src/ExtendedTableWidget.cpp b/src/ExtendedTableWidget.cpp
index 04f53337..7e260c7e 100644
--- a/src/ExtendedTableWidget.cpp
+++ b/src/ExtendedTableWidget.cpp
@@ -626,6 +626,9 @@ void ExtendedTableWidget::copyMimeData(const QModelIndexList& fromIndices, QMime
 
     QProgressDialog progress(this);
     progress.setWindowModality(Qt::ApplicationModal);
+    // Disable context help button on Windows
+    progress.setWindowFlags(progress.windowFlags()
+                            & ~Qt::WindowContextHelpButtonHint);
     progress.setRange(*rowsInIndexes.begin(), *rowsInIndexes.end());
     progress.setMinimumDuration(2000);
 
diff --git a/src/ImportCsvDialog.cpp b/src/ImportCsvDialog.cpp
index 11745394..0db20844 100644
--- a/src/ImportCsvDialog.cpp
+++ b/src/ImportCsvDialog.cpp
@@ -151,6 +151,9 @@ public:
           totalFileSize(filesize)
     {
         m_pProgressDlg->setWindowModality(Qt::ApplicationModal);
+        // Disable context help button on Windows
+        m_pProgressDlg->setWindowFlags(m_pProgressDlg->windowFlags()
+                                      & ~Qt::WindowContextHelpButtonHint);
     }
 
     CSVImportProgress(const CSVImportProgress&) = delete;
diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index 7b6a8475..4068aff2 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -3281,6 +3281,9 @@ void MainWindow::editEncryption()
         // process might take some time.
         QProgressDialog progress(this);
         progress.setCancelButton(nullptr);
+        // Disable context help button on Windows
+        progress.setWindowFlags(progress.windowFlags()
+                                & ~Qt::WindowContextHelpButtonHint);
         progress.setWindowModality(Qt::ApplicationModal);
         progress.show();
         qApp->processEvents();
diff --git a/src/RemoteNetwork.cpp b/src/RemoteNetwork.cpp
index b1bf5be1..005d3997 100644
--- a/src/RemoteNetwork.cpp
+++ b/src/RemoteNetwork.cpp
@@ -354,6 +354,9 @@ void RemoteNetwork::prepareProgressDialog(QNetworkReply* reply, bool upload, con
     if(!m_progress)
         m_progress = new QProgressDialog();
     m_progress->reset();
+    // Disable context help button on Windows
+    m_progress->setWindowFlags(m_progress->windowFlags()
+                            & ~Qt::WindowContextHelpButtonHint);
     m_progress->setWindowModality(Qt::NonModal);
     m_progress->setCancelButtonText(tr("Cancel"));
 
diff --git a/src/sqlitedb.cpp b/src/sqlitedb.cpp
index 342ab93e..e57db3f9 100644
--- a/src/sqlitedb.cpp
+++ b/src/sqlitedb.cpp
@@ -879,6 +879,9 @@ bool DBBrowserDB::dump(const QString& filePath,
 
         QProgressDialog progress(tr("Exporting database to SQL file..."),
                                  tr("Cancel"), 0, static_cast<int>(numRecordsTotal));
+        // Disable context help button on Windows
+        progress.setWindowFlags(progress.windowFlags()
+                                & ~Qt::WindowContextHelpButtonHint);
         progress.setWindowModality(Qt::ApplicationModal);
         progress.show();
         qApp->processEvents();
@@ -1112,6 +1115,9 @@ bool DBBrowserDB::executeMultiSQL(QByteArray query, bool dirty, bool log)
     QProgressDialog progress(tr("Executing SQL..."),
                              tr("Cancel"), 0, 100);
     progress.setWindowModality(Qt::ApplicationModal);
+    // Disable context help button on Windows
+    progress.setWindowFlags(progress.windowFlags()
+                            & ~Qt::WindowContextHelpButtonHint);
     progress.show();
 
     // Execute the statement by looping until SQLite stops giving back a tail string
diff --git a/src/sqlitetablemodel.cpp b/src/sqlitetablemodel.cpp
index aa84a77a..9c5e8529 100644
--- a/src/sqlitetablemodel.cpp
+++ b/src/sqlitetablemodel.cpp
@@ -997,6 +997,9 @@ bool SqliteTableModel::completeCache () const
     progress.setCancelButton(cancelButton);
 
     progress.setWindowModality(Qt::ApplicationModal);
+    // Disable context help button on Windows
+    progress.setWindowFlags(progress.windowFlags()
+                            & ~Qt::WindowContextHelpButtonHint);
     progress.show();
 
     waitUntilIdle();