OCEAN OF KNOWLEDGE

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Windows 7 is very popular operating system of computer and laptop. It was released in 2007. in that time very popular operating system of all over world. It came very much cool features for gammer and official use. . Before Windows 7 release window XP  much more popular in world I am also use first time in my life beside release Windows 7 .I was very much attract to Windows 7 when it release. . In recent time window 10 very much use that and it has divided into three type faster Windows 10 home second window 10 Pro and Windows 10 professional. . in comparison with window 10 professional is very much costly to window 10 home and window 10 Pro . In case window 10 professional  it's give very much cool features and also customer care support. Every time give update because on the time of release no one can be perfect . After some time software company update push in his software so there virus and malware protection should be needed so that window company to give softw...

Top 5 companies in the world by market value  1             Apple     Apple diverse collection of thinkers and doers, continually reimagining what’s possible to help us all do what we love in new ways. The people who work here have reinvented entire industries with the Mac, iPhone, iPad, and Apple Watch, as well as with services, including iTunes, the App Store, Apple Music, and Apple Pay. And the same innovation that goes into our products also applies to our practices — strengthening our commitment to leave the world better than we found it. 2            Microsoft  Microsoft is a world largest company in the world they provide electronic product that is fully budget and customer efficient that. Microsoft manufacture his computer and operating system of window and mobile operating system and some mobile are produced that. Beauty is good impact on customer. so that earn much money per year. 3     ...