Getting upset of absorbed by someone in your system that what you are browsing what you really search?
Do you want option to secure your search?
If yes then uc browser is on of the save site to you for our secure browsing on internet. No one know what you are searching what you are viewing.
What I have to do for safe search?
You have to only go to secure browser and then start browsing any site which you want to browser.
Is there any way that other user can find what I have browser?
No, until and unless you click on bookmark on secure browser.
What are the other things rather then browser which I have to do in system that no one can find what I have done?
You can use command %temp% to clear your system history and archive.