Customized 404 Error page
In CMS Made Simple you can create your own customized "page not fond" error page.
Open the Content Manager in Admin: Content >> Content Manager
Create a new page, by clicking on "Add new content"
Change the Content Type to 404 Handler
Enter the title of the error page, for example "Error 404: Page not found."
Enter your own content text and/or images.
Save your page by hitting "Submit" and the your customized error page is ready.