10 services that can't be turned off in Windows 7

I believe that everyone is very familiar with the name of Windows7. Its excellent place is inherited and beyond the vista's beautiful interface, humanized taskbar, and XP compatibility eight success, it is really a good operating system in the world. .

The failure of Vista is in addition to its "strong" incompatibility, the second failure is the resource, and Windows7 has improved a lot. At the same time, for ordinary users, even Windows 7, and service optimization is also a very headache, in the end which services should be deleted, which can not move? Use Windows 7 optimization master or Magic Square optimization wizard can be safe Disable several services that are not used. Let's talk about 10 Windows 7 services that can't be turned off. It is strongly recommended that you use Windows 7 Optimizer or Rubik's Cube for backup before service optimization.

1, anti-virus software service

2, DNS Client

Official explanation: DNS client service (dnscache) cache domain name system (DNS) name and register the computer's integrity Computer name. If the service is stopped, the DNS name will continue to be resolved. However, the query results for the DNS name will not be cached and the computer name will not be registered. If you stop this service, your computer will not be able to interpret the DNS information and cannot log in to the website with a domain name.

3, Network Connections

Official explanation: Manage the objects in the "Network and Dial-up Connections" folder where you can view LAN and remote connections.

If you stop this service, you can't configure the network, you can't create a network link, you can't go online.

4, Plug and Play

Official explanation: Enables computers to recognize and adapt to hardware changes with little or no user input. Terminating or disabling this service can cause system instability.

5, Print Spooler

Official explanation: Load the file into memory for printing later. Without it, you don't want to cherish other people's cards. This is the printing service.

6. Remote Procedure Call (RPC)

Official Explanation: The RPCSS service is the service control manager for COM and DCOM servers. It performs object activation requests for COM and DCOM servers, object exporter parsing, and distributed garbage collection. Programs that use COM or DCOM will not work if this service is disabled or disabled. It is highly recommended that you let the RPCSS service run. This is very important (that is, very important meaning), forbid him, your system can't start.

7, Workstation

Official explanation: Use the SMB protocol to create and maintain a connection between the client network and the remote server. If this service is stopped, these connections will not be available. If this service is disabled, any services that explicitly depend on it will not be able to start. As the name implies, it is forbidden, your computer will disappear on the intranet, and don't even want to use medie to play Microsoft's network resources.

8, Network Location Awareness (NLA)

Official explanation: Collect and store configuration information of the network, and notify the program when this information is modified. If you stop this service, the configuration information may not be available; if you disable this service, all services that explicitly depend on this service will fail to start.

This is a wireless network link, but disabling it can be a problem.

9, DHCP Client

Official explanation: Register and update the IP address for this computer. If this service is stopped, the computer will not be able to receive dynamic IP addresses and DNS updates. If this service is disabled, all services that explicitly depend on it will not be able to start.

Disable DHCP service, you only have to set the IP manually.

10, Cryptographic Services

Official Explanation: Four management services are available: Directory database service for confirming the signature of Windows files and allowing new programs to be installed; protected root services for Add and remove certificates from trusted root certification authorities from this computer; automatic root certificate update service for retrieving root certificates and enabling SSL from Windows Update; key services to assist in registering this computer for certificates . If this service is stopped, these management services will not function properly. If this service is disabled, any services that explicitly depend on it will not be able to start.

Disabling this encryption service will cause the computer security index to drop, not automatically update, and you cannot use ssl.