I purchased a brand new laptop about a month ago. (Lenovo, intel core i5, 8GB RAM, Windows 10.) I have not installed anything on it, or even transferred my files to it yet. Almost immediately after starting to use it, simple desktop or web browsing was extremely lagged. Like, it takes 10+ seconds to open My Documents; cursor lag, etc... I thought maybe Lenovo bloatware could be the issue (because why else would a brand new machine behave this way?), so I removed any unnecessary pre-installed programs, but alas, the problem persists. Looking at the task manager processes and performance, it shows a whopping 95% of my RAM being consumed, but all of the processes are only using around 20MB or less. What on earth is using up all of my memory, and why is this happening on a brand new machine? I've exhaustively searched for solutions on the web, and nothing I've found has offered any insight as to how to remedy this. Can someone please offer me some guidance as to how I can identify whatever is leeching off of my memory and eliminate it?