1. Dọn rác
Chạy bằng cmd quyền Administrator
cleanmgr
powercfg -h off
dism /online /cleanup-image /StartComponentCleanup
compact /CompactOS:always
del /s /q C:\Windows\Temp\*
del /s /q %temp%\*
powercfg -h off
dism /online /cleanup-image /StartComponentCleanup
compact /CompactOS:always
del /s /q C:\Windows\Temp\*
del /s /q %temp%\*
2.Xóa profile không dùng, vào Run / SystemPropertiesAdvanced /User Profiles / Settting