How do I change my startup and shutdown music?

Ever sense my friend told me to overclock my comp so much that it spazzed out I've been having problems. When my friend told me to overclock it, I did and it messed up, so the Cmos had to be pulled. That worked fine. But eversense, whenever I try to shut down my comptuer, and turn it back on, it...

Is there anyway I can not logon at the windows screen when I startup? I find it really troublesome. Just on the computer and I want it to bring me to my windows so my program can all start running rather than having to wait at the logon screen and wait for me to press ok... It was says select user...

I have a Linksys router which works fine most of the time. But when I try to use multimedia (such as on line radio), I loose connectivity and have to power the router off/on to restore connection. I can go to any site, as long as I don't try to listen to music online there is no problem. Have tried...

Dear all, Pls help me in this matter , I want to shut down the LAN with password proetected.It Is possible. Please help me to do this to stop LAN from working..... Pls help me urgent

Dear All, Can you tell me what svchost.exe is? I'm always getting a box saying it has generated errors and will be closed. Also, a lot of things start up without being in the startup file. Where does the computer get the command to start those things up? The registry or somewhere else? ...