There is no need to set this globally, as that might. To fix this you should set the QTPLUGINPATH environment variable to the location of the Qt plugins folder. This means that Qt will not be able to find its plugins by looking in a folder relative to the EXCEL.EXE application. Locate the C:\Windows\Servicing\Version directory, and note the name of the subfolder in this directory. When using PyXLL, the application is not python.exe but EXCEL.EXE. If the subkey does not exist, you must create it. To do this, start Registry Editor, and then browse to the subkey that is mentioned in the Cause section.
To resolve this issue, you have to re-create the expandable string value of the registry subkey that is mentioned in the Cause section.įirst, you have to check whether the registry subkey exists. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing\Version Resolution This issue occurs if the following registry subkey is changed: You also receive an error message at the command prompt: When you start the Windows Modules Installer service, you receive the following error message: It’s not necessary to compile everything from source, you can. Check the box to add all of the PyQt5 extras. Next you want to install a Python version 3.3 or newer. First use the installer from the qt-project website, from qt to install PyQt.
#Install pyqt5 windows module could not be found how to#
This article helps fix the System Error 126 that occurs when you start the Windows Modules Installer service.Īpplies to: Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1 Original KB number: 959077 Symptoms How to install PyQt5 on Windows To install PyQt on Windows there are a few steps you need to take.
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