https://docs.us.sios.com/sps/10.0/en/topic/unextend-your-iis-hierarchy
Unextend Your IIS Hierarchy - LifeKeeper for Windows LIVE - 10.0
You can unextend an IIS Site resource hierarchy using one of the following methods: From the Resource Tree screen, click Operations and select Unextend...
unextend your iis hierarchylifekeeper for windowslive