1. Clean up the garbage on disk C (1) Right-click the icon on disk C to clean up the regular disk and clean up all the garbage (if prompted, repair the system files) (2) Properties of disk C → Tools → Error detection (be sure to check the options of error correction and bad track) to start the inspection and agree to restart the scanning. (3) Drive C property tool, defragmentation starts, select Drive C, defragmentation (don't open other programs). (2) Use Tencent Computer Manager to clean up the computer system, and use startup acceleration to open Tencent Computer Manager-clean up garbage-check cleaning plug-ins-start scanning-and finish. Make the computer run faster.