I bought dell inspiron from e commerce website.that is the worst product of dell. With high configuration i7 and and enough ram but systam still slow.default os windows 10 very much slow in the starting time.there is a light bleeding from the screen edges visible when the screen is dark .i will be used my desktop replacement off this. If sound volume increase then sound quality of audio is full irritating.and I have installed other os like linux then the screen freezes not work any key.i am not yet the solution