Why is the computer so slow?

Optimizing the computer can make the computer run faster. The following is the optimization method: 1. On the system side, it is normal that a system will slow down and get stuck after a period of use. We can solve this problem manually by ourselves: 1: Kill the virus first. System poisoning will affect the running speed of the computer. Download antivirus software (Rising or Card Bar) to antivirus the system. Use 360 security guards to clean up and delete some malicious plug-ins or rogue software downloaded from the system and IE. You can download 360 security guards and Rising 2 from Baidu, and then close some unnecessary programs and services: start-run-enter msconfig- start all programs except ctfmon and antivirus software. If it is still stuck, you can turn off the antivirus software, because general antivirus software will also affect the running speed of the computer, but it is best not to click on unknown websites at will and download regular antivirus. 3. Clean up the garbage on drive C. It is best not to put too many files on drive C. Move some files or programs other than window ws to other disks, delete the backup files of similar upgrade patches under windows ($NtUninstallKB834707$ hidden attribute), turn off the system restore my computer right-click attribute-system restore-turn off the system restore on all drives, turn off hibernation: desktop right-click attribute-screen saver-power supply-hibernation-uncheck "Enable hibernation" to ensure that it is regular. Brain-Right-click Properties-Disk Cleanup-Tools-Defragmentation 4: Virtual Memory Right-click My Computer Properties-Advanced-Performance-Settings-Advanced-Virtual Memory Change-Set the virtual memory of each disk to "User-defined size", enter the initial size and maximum value, and then click Settings (the initial size is as recommended below, and the maximum value is set to 2 of the initial size. Download Windows Optimizer 6.7 green registered version, Baidu search. 2. Create a folder in a non-system disk and extract compressed files from it. Click the optimizer icon-the content of system information detection-system information overview appears-click save information to make backup-click automatic optimization, and exit after completion. Try your computer. Is it too soon for you? If you are satisfied, please: click the icon of the optimization master-click the system cleaning and maintenance-click the registration information cleaning-click the backup (important)-select the scanning object (you can also use the default settings)-click the scan (suggestion)-click the delete all. Click the icon of optimization master-click system cleaning and maintenance-click junk file cleaning-click scan-click delete all, and then quit. Look at "My Computer". Your disk space is much larger. I have extra time to do a "disk defragmentation". I optimize once every three months and clean and maintain the system once a month.