Arduino Bootloader

I have been working for the last 3 days on the method suggested in the site to burn the bootloader into my arduino Uno board through ICSP and that hadn’t worked.please suggest me a method to burn the bootloader.I hav been woking on serial communication to communicate 4 computers.

thanks in advance

You can burn the bootloader through USB…

can’t we burn the bootloader from one UNO to another

Yep. The only thing you asked was “please suggest me a method to burn the bootloader,” and I did.

pavankumar:
can’t we burn the bootloader from one UNO to another

of the alternatives.. that's probably the most difficult way.