backing up TV channels and clear qam line ups?

I have a line of music audio entering my realtek card to accompany a powerpoint slideshow, together they go out on our community cable channel. I need to kill the input, the music audio that is directly plugged into the card in the back of the pc, so that when I schedule a video (bod meeting...

When setting a password for user, when I type it, it shows up as black dots but when I retype the next line, it shows up as the letters, numbers and symbols that I'm typing. It won't let me set it. What the heck is going on? Thanks

Hello I would like to know if its possible (and how to do it if so) to justify a paragraph of text in Word 2007 to gradually get narrower. What I mean is, id like the first line of text to be longer than the one after and so on until I end up with something like this: ...

What exactly is "triple channel" RAM? Is it just RAM that comes in a set of 3 or is the RAM different to dual channel? The reason I'm asking is that I was wondering if I could buy 3 sticks of "dual channel" RAM, and put them together, to make it triple channel on a new computer.

I luv playing guitar with playback, but now after upgrade to win7 I don't know how to direct the line in feed into both left and right channels... Result is while pc playback song is playing into both channels in my headset, I can only hear the realtime play (line in jack) at my left ear. Need to...