Many data are scattered all over the place, such as NAS, external hard drives, and drives, and can be accessed without specific permission management. In addition, various calendars are used to work together and additional emails are sent. The reality is that it is difficult to develop a separate collaboration site that is absolutely necessary for the company, so it is used like this. You can create a collaboration site including an intranet that replaces the file server and various services you are using through Microsoft's SharePoint. Learn how to do it through the lecture!