This post is about Portable device enumerator service, Printer extensions and notifications service, Print spooler service, and Power Windows system services:
1) Portable device enumerator service: Portable device enumerator Windows service is used for providing support for removable USB storage devices. It also allows applications like Windows Media Player to sync data with these USB storage devices. If this service is disabled then, you will not be able to transfer or sync data from Windows Media Player and other applications with USB storage devices.
2) Printer extensions and notifications service: Printer extensions and notifications Windows service is used for getting notifications from a remote printer. It is also used for opening custom dialog boxes for a printer. If this service is disabled then, you will not receive notifications from a remote printer and you won’t see custom printer dialog boxes.
3) Print spooler service: Print spooler Windows service is used for saving print jobs and print services to the memory. By using this service speed of printing increases in a Windows computer. If this service is disabled then, some of the printing services will not work.
4) Power service: Power Windows service is used for managing power notification delivery and power policy in a Windows computer. This is a required service for running a Windows computer and should not be disabled in any case.