You can use Windows Live Messenger, Skype or similar programs to achieve this. Both free!

If 2 long distance PCs are running windows 7, is there any way u can set up a video link for the 2 PCs, they are used 4 home use. I'm trying 2 set it up so my daughter & I can communicate, allowing me 2 help her with homwork & misc. chatting?? I do have experence with microsoft networking, I'm persueing a degree in microsoft network administration and have already takin the 4 microsoft windows 2008 R2 classes, and have learn how 2 use AD DS!!!