Simplify the following text for a Grade 10 native English-speaking person.
Original: In computer networks , a proxy server is a server ( a computer system or an application ) that acts as an intermediary for requests from clients seeking resources from other servers . A client connects to the proxy server , requesting some service , such as a file , connection , web page , or other resource , available from a different server .
Simplified: In computer networks , a proxy server is a server which clients use to access other computers .