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Is Firefox right for me?

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I want a fast browser like IE9 is but faster. I that was secure stuff and twitter stuff and open source.. and i want a browser that looks like IE9 but... I'm scared to install firefox. in the past i intalled it and it caused me to have to defragment my pc a lot..on my other pc switch runs Windows XP... this pc runs windows 7

I want a fast browser like IE9 is but faster. I that was secure stuff and twitter stuff and open source.. and i want a browser that looks like IE9 but... I'm scared to install firefox. in the past i intalled it and it caused me to have to defragment my pc a lot..on my other pc switch runs Windows XP... this pc runs windows 7

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Is Firefox right for me? I want a fast browser like IE9 is but faster.

What kind of a criteria is that. Have you no ambition?

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@dmcritchie I don't know what you mean...

由 IEuser 於 修改

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What's the harm in trying the latest version of Firefox and see if it meets your needs?