Well looking at the specs for your netbook assuming they're the ones on this page
http://www.samsung.com/ae/consumer/c...10-KA01AE-spec Windows 8.1 should work on it
http://windows.microsoft.com/en-gb/w...m-requirements In the update which is due to be released in the next week it will make Windows 8.1 run better on machines with 1GB RAM