Is there a way to record my voice on my computer?

I am going to be creating videos where I will be adding voiceover, impressions, sound effects, etc., in addition to the audio already on the original vid. I have a little digital voice recorder I've been practicing with, and I'm purchasing an HD camcorder...

When trying to change settings to record both my voice and computer sounds, it tells me I can only record one or the other. Is there a way around this?

When I record my voice is sounds WAY to childish, wherever I record it, mobile phone, computer ( I tried several microphones) it sounds the same, even though my friends say it doesn't sound like that in real life. I have no idea what's wrong with my...

I have a Build-A-Bear from when I was younger. I want to use the recordable voice box for a stuffed toy I'm making my girlfriend for Valentines Day. The batteries are fine and all, but the pitch of the recording I want to use is rather high. I'm wanting...

Why does a tape recorder plugged into my computer's Mic input record so quietly? I have recordings of my grandfather talking about WWII on a tape recorder, and want to digitize them to MP3 and eventually transcribe them. The tapes are those small voice...

is there some program i can download (for free) to record voice on a computer? to be able to put it on windows movie maker and make something or is there some way i can record myself and then take out the video and keep the voice? help please!

I want to record a testimonial for someone "live" by recording myself talking and sending the file to her. I am not computer savvy, so I am looking for the most simplistic way to go about doing this. I have yahoo messenger downloaded (and so...