1. Rename Umbraco folder to desired name e.g. back-office

2. Open Web.config and find “umbracoReservedPaths” & “umbracoPath” tags and change the value accordingly.

e.g.

<add key=”umbracoReservedPaths” value=”~/back-office,~/install/” />

<add key=”umbracoPath” value=”~/back-office” />