Ugrading to 8 GB of RAM would help along with upgrading to SSD.
Hello, My Dell Inspiron 15 3000 Core i3 is a laptop computer running low and stuck open the google chrome. In Normal time (without open application), memory usage above 70%. I Can't do internet browsing. Please help me to fix this problem without an upgrade my ram. (ram is 4Gb). Sorry for my English. 
Dell Inspiron 15 3000 Core i3 is running low and stuck