Play the windows7 absolutely can not close the 10 major services

Who wants their own computer speed is faster, whether it is the boot speed or the speed of the software, after the hardware does not become a bottleneck, we can indeed speed up the system through software means. Recently, online rumors that shutting down system services can speed up the startup speed and running speed of Windows 7 systems. Is this true? At the same time, for ordinary users, even Windows 7, service optimization is a very headache. Which services should be deleted and which can't be moved? Here is a list of services that Windows 7 can't close.
1. Antivirus Software Service
2.DNS Client
Official Explanation: The DNS Client Service (dnscache) caches the Domain Name System (DNS) name and registers the full computer name of the computer. 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 the computer 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 print 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.