
1.Goto task manager and press on startup tab make sure only those applications are kept enabled which are required
for eg: antivirus,sound driver disable all others.
2.Goto my computer rightclick on c drive click on properties
in properties click on disk cleanup tab and then click on clean system files tab
if you have downloaded files in download folder make sure you deselect it orelse
it will be cleaned and you will lose your files.
then click ok and delete files.
3.Open defragmenter optimize your c drive.This take some time.
4.Make sure there are minimum numbr of icons on desktop.
My Laptop Specs:
Acer Nitro 5
Processor:Intel i5 7300hq
Ram: 16gb ddr4
HDD: 1TB
GPU: Nvidia GTX 1050ti