In an attempt to optimize and debloat my Windows 11 PC I began disabling various Windows Services. In so doing I had disabled the Microsoft Office Click-to-Run Service which caused my Microsoft 365 programs to fail to open and display error code 0x426-0x0. See screenshot of Microsoft error code 0x426-0x0 below which appeared, for example, when attempting to open Word:
The solution to the Office Error Code of 0x426-0x0 was to simply Start the Microsoft Office Click-to-Run Service and set the Startup type to Automatic (see screenshot below):
I hope my article on resolving the Microsoft 365 Office Error 0x426-0x0 on Windows 11 has helped you. I welcome your thoughts, questions or suggestions regarding this article.
Let me know if you found any errors within my article or if I may further assist you by answering any additional questions you may have.