Fixed error in HelpWindow files path in windows.

.spec

@@ -0,0 +1,50 @@
+# -*- mode: python ; coding: utf-8 -*-
+
+
+block_cipher = None
+
+
+a = Analysis(
+    ['\\'],
+    pathex=[],
+    binaries=[],
+    datas=[],
+    hiddenimports=[],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher,
+    noarchive=False,
+)
+pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    [],
+    exclude_binaries=True,
+    name='',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    console=True,
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+)
+coll = COLLECT(
+    exe,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    name='',
+)

LabControl3.py

@@ -2558,7 +2558,7 @@ def __init__(self):
 
         self.setCurrentTopic(0)
         self.listTopics.itemClicked.connect(self.onListTopicsClicked)
-        self.textBrowser.setSearchPaths([os.path.join(self.currentDir, 'help')])
+        self.textBrowser.setSearchPaths([str(os.path.join(self.currentDir, 'help'))])
         self.loadText()
 
 
@@ -2579,9 +2579,7 @@ def loadText(self):
         Load a Markdown text in the textBroser
         """
         filepath = os.path.join(self.currentDir, 'help',self.topicFiles[self.currentTopic])
-        self.textBrowser.setSource(QtCore.QUrl(filepath))
-
-
+        self.textBrowser.setSource(QtCore.QUrl.fromLocalFile(filepath))
 
 
 if __name__ == '__main__':

LabControl3.spec

@@ -8,7 +8,7 @@ a = Analysis(
     ['LabControl3.py'],
     pathex=[],
     binaries=[],
-    datas=[('MainWindow.ui', '.'), ('matplotlibwidget.py', '.'), ('libstdc++.so.6', '.')],
+    datas=[],
     hiddenimports=['PyQt5.sip'],
     hookspath=[],
     hooksconfig={},

notes.txt

@@ -15,6 +15,8 @@ conda install -c anaconda pyqt
 conda install -c conda-forge libstdcxx-ng
 conda install -c conda-forge pyinstaller
 pyinstaller --clean -y --onedir --exclude-module sqlalchemy --hidden-import PyQt5.sip LabControl3.py
+pyinstaller --noconfirm --clean --onedir --add-data="MainWindow.ui:." --add-data="HelpWindow.ui:." --add-data="matplotlibwidget.py:." --exclude-module=sqlalchemy --hidden-import=PyQt5.sip LabControl3.py
+
 conda deactivate
 
 Utility commands: