Delete temporary files
click the start button
Start menu → Windows settings
Windows Settings → System
memory domain
temporary file
Download Windows Update Cleanup Windows Upgrade Log File Delivery Optimization File …… Recycle Bin
Delete temporary files
disk cleanup
Please refer to Windows 10 Disk Cleanup (deleting unnecessary files) for how to delete files that users do not usually touch, such as “Downloaded program files”, “Temporary Internet files”, etc.
Speeding up (handling when operation is heavy)
Improve Windows 10 performance by deleting temporary files. Windows 10 has the potential for further performance improvement, so let’s try to speed it up by referring to How to speed up Windows 10 (improvement method when operation is slow).