Make Windows XP Run Faster And Save Ram!!!

Make Windows XP Run Faster and save ram! that easy without any
program and without danger,only need to change a littles things.
you do not lose anything and win a lot.
that are the services:
* Automatic Updates (wuauserv)
* Background Intelligent Transfer Service (BITS)
* ClipBook (ClipSrv)
* Error Reporting Service (ERSvc)
* Internet Connection Firewall (ICF) / Internet Connection Sharing (ICS) (SharedAccess)
* IPSEC Services (PolicyAgent)
* MS Software Shadow Copy Provider (SwPrv)
* Net Logon (Netlogon)
* NetMeeting Remote Desktop Sharing (mnmsrvc)
* Network DDE DSDM (NetDDEdsdm)
* Performance Logs and Alerts (SysmonLog)
* Portable Media Serial Number (WmdmPmSp)
* QoS RSVP (RSVP)
* Remote Desktop Help Session Manager
* Remote Registry (RemoteRegistry)
* Routing and Remote Access (RemoteAccess)
* Secondary Logon (seclogon)
* Server (LanmanServer)
* Shell Hardware Detection (ShellHWDetection)
* Smart Card (SCardSvr)
* Smart Card Helper (SCardDrv)
* Task Scheduler (Schedule)
* Telnet (TlntSvr)
* Terminal Services (TermService)
* Universal Plug and Play Device Host (UPNPhost)
* Upload Manager (uploadmgr)
* Windows Image Acquisition (WIA) (stisvc)
* Wireless Zero Configuration (WZCSVC)
* WMI Performance Adapter (WmiApSrv)