> For the complete documentation index, see [llms.txt](https://docs.soraco.co/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.soraco.co/docs/troubleshooting/could-not-load-file-or-assembly-devexpress.xtrawizard.v10.2-version-10.2.3.0.md).

# Could not load file or assembly 'DevExpress.XtraWizard.v10.2, Version=10.2.3.0

If you get the error:

*Could not load file or assembly 'DevExpress.XtraWizard.v10.2, Version=10.2.3.0*

when opening the LicenseActivationFrm.cs in the QlmWizard sample, simply close the LicenseActivationFrm.cs \[Design] tab and double click the file again in the Solution Explorer.