Что относительно того, при попытке перезапустить Распределенную Клиентскую службу Отслеживания ссылок?
They are used for Windows Communications Foundation (WCF). The preferred Web Services implementation/API for .NET.
Can I remove them?
Are you sure they are not in use? I don't think any infrastructure for Windows Server or common services relies on them (but don't quote me).