Fix windows system slow ness

1) Check if there is any Hard disk issues

CMD> wmic diskdrive get status
if status shows “ OK” then there is no issue with your hard disk

2) Stop background tasks
Windows + R
Type : taskschd.msc
This will open up task scheduler
Expand task scheduler library → Microsoft → windows
click on application experience
Right click on “ Microsoft compatible Appraiser” and Disable it

next :On the left look for customer experience improvement program
Right click → consolidator and disable it

Next : scroll down to power efficiency Diagnostics
and Disable any thing on the right

Now close all and restart computer windows will not secretly waste any recourses speeding up your computer !