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Refresh on OKX downloadWindows 7? Windows 7 is a popular operating system. It is simple to operate and easy to use, but after a long time of use, the system may have problems such as stuttering and errors. In order to solve these problems, we need to refresh the system. The following will introduce how to refresh on Windows 7. 1. Back up important files. Before refreshing the system, it is recommended to back up important files on the computer to an external hard disk or cloud storage. This is because all data will be emptied when the operating system is refreshed. Therefore, before refreshing the system, please make sure that the important files have been stored in a safe place.Two. Clean up junk files in your computer. Before refreshing the system, disk cleaning can help you easily clean up unnecessary files and junk files. You can find your hard drive (usually C drive) in "Computer", right-click and select "Properties". Then select "Disk Cleanup" to clean up the files on the hard disk. 3. Disk defragmentation. In the process of using the computer, the files will be scattered and stored on the hard disk, which is the fragmentation problem. In order to solve this problem, we need to perform a disk defragmentation. Find your hard drive (usually C drive) in "Computer", right-click and select "Properties". In the "Tools" tab, "Error Check" can check and fix errors on the disk, and "Defragmentation" can organize and optimize the space for your hard disk.Four. After refreshing the computer's driver and refreshing the system, the drivers of some devices may expire or may not work properly. At this time, the device driver needs to be updated. You can find the device driver in the device manager and update the driver in the "Properties" dialog box of the device selection. 5. Reinstall the operating system. If your computer has a serious problem or you want to completely clear all the data, you can choose to reinstall the operating system. This process needs to prepare the USB boot disk first, and then restart the computer and start from the USB boot disk. 6. Other notes When refreshing the system, you also need to pay attention to the following precautions: turn off the anti-virus software, disable unnecessary startup items, and delete the startup program. Summary: The above is how to refresh on Windows 7.Before refreshing the system, please be sure to back up your important files and data, and pay attention to some problems that may occur during the refresh process. Refresh operation can give your computer better performance and better security.

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