The computer boots up slowly, and the response to open the file is also slow.

From reinstalling the system, it is more reliable to install a wish.

1. Open the case, remove the dust, check the heat dissipation of the CPU and graphics card, and oil the fan.

2. Antivirus. Unplug the network connection, turn off System Restore, and use the latest version of antivirus software to kill the virus in safe mode, and it is best to change to another antivirus software to kill again.

3. Use the optimization master or Super Rabbit or Huangshan Repair to repair and repair IE.

Fourth, use 360 security guards to clean up bad review software and fix vulnerabilities.

5. Clean up and defragment disks.

1. In the window of my computer, right-click the drive letter you want to clean up - "Properties" - "Clean Disk" - check the files you want to delete - OK - Yes.

2. Clear the temporary file, start-run-enter %temp%-OK.

3. Clean up the registry and junk files with Optimizer or Super Bunny.

4. Close some startup programs, start-run-msconfig---OK--click start in the system configuration utility window--general programs can be turned off except for anti-virus software and input methods.

5. Delete unused program software.

6. Upgrade the graphics card and network card driver.

7. Set up virtual memory reasonably.

1. To play games, the minimum value of virtual memory is set to 1-2 times of physical memory, and the maximum value is set to 2-4 times of physical memory. The minimum value of memory above 1GB can be set to a multiple of the physical memory, and the maximum value can be set to 1 time.

2. The method of setting virtual memory is: right-click on my computer - Properties - Advanced - Performance Settings - Advanced - Virtual memory change - Select the partition where the virtual memory (page file) is stored in the drive list - Custom size - Set the value in the "Initial Size" and "Maximum", then click the "Settings" button, and finally click the "OK" button to exit.

3. The partition where the virtual memory (page file) is stored must have enough space, the hard disk resources are insufficient, resulting in insufficient virtual memory, in a computer, it is enough to set up virtual memory in a partition, it is not necessary to set it in multiple partitions, it is best to set it in a partition other than the C partition of the system.

8. Optimize your computer with Optimizer or Super Bunny.

Clean up system junk and kill virus.

See if you open too many programs.,Ctrl+Alt+delOpen the explorer to see the CPU usage and the number of processes.。。。 Do you keep a lot of software open or something? If not, you can optimize the performance of your computer...