i need help in selecting the best option provided. I don't want to install win 10 as it is running OK now.
But I am not able to boot from either a external DVD or a USB as the F12 options try to...

How can I boot my Dell Studio 1749 Laptop from either a USB or External HP CD/DVD drive in order to bypass a disabled internal CD/DVD (with stuck disk)?
And how do I create the USB Boot Drive?
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