First check whether our disk has too much fragmentation, this can be downloaded software to query, can also use the system's own tools to detect.
Turn on the computer, then select our system disk, right-click--Select the property option.
Select the tool options in the menu bar, and the tools panel has a defragmentation option, click to organize.
Disk defragmentation time is relatively long, so it is best to operate when you do not use the computer, otherwise it will affect the speed.
Check to see if there are any drivers that are not properly installed.
Right-click the computer--clicking administrative Options.
Select the Device Manager option on the left to check if your driver has a yellow exclamation mark, and if so, reinstall it or remove it.
Manually close the service process for some applications
Computer shutdown slow part of the reason is because our computer is running too long, running a lot of applications, although we shut it down, but there are still many services open, the longer the boot time, the computer card.
Put your mouse over the taskbar--right mouse--select Task Manager.
Click the service option above in Task Manager to see a list of services for each application so that you can turn off some of the services that are not available and make sure that your computer shuts down quickly.
Clean up the system's junk files.
Sometimes the system's cache files can reach more than 2G, this is a very large number, seriously affect our normal use, we recommend regular clean-up.
Open your optimization software, I am using the Rubik's Cube, feel clean to do a better job.