Please upgrade your MS XML to the lastest version - MS XML 6.0. The latest version is available as a free download on the Micrsoft Website and can be downloaded from here directly.
The recommended component for download is shown below or you may choose the components most appropriate to you -
Installation of this component would enable you to seamlessly build your web applications in Wolf PaaS. If you face anything else (strange popups) - Do let us know - firstname.lastname@example.org