Updating your system

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Then check to see if the output says x86_64 or i686. This will tell you what the current stable version of the kernel is.If it’s x86_64, then you’re running the 64-bit version; otherwise, you’re running the 32-bit version. You can try out release candidates if you’d like, but they are a lot less tested than the stable releases.Sometimes, that can be best achieved from the start -- by piecing together the components that you'd like to include...should always have the latest and greatest stable kernel available (or one pretty close to it).Your distribution constantly asks you to update your kernel....

To do this, open the file located at, and then uncomment (delete the pound symbols from the front of each line) the three lines associated with testing.PAE is an address extension technique used for 32-bit system to allow them to use more than 3GB of RAM.Now, use the For Linux power users, it's highly desirable to be able to completely customize your system.Upgrading your kernel isn’t easy (done so intentionally), but it can give you a lot of benefits.So long as your new kernel didn’t break anything, you can now enjoy improved performance, better efficiency, support for more hardware, and potential new features.

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