The computer starts up slower and slower! The weather has been cold recently, and I feel that the computer system is very slow to start up. It takes a long time to start up and the response is very slow. computer masters

1. Replace the optical drive.

2. It is best for LAN users to assign a fixed IP address to their computers.

3. Disconnect the USB device during startup

4. Remove the CD from the CD-ROM drive

5. Stop sharing folders and printers

6. It is recommended to disconnect some unused network drives

7. Delete desktop icons that are not commonly used

8. Reduce the number of hard disk partitions< /p>

9. Delete unused or infrequently used fonts

10. Disable some anti-virus software from scanning the system at startup

11. Update system patches< /p>

12, Antivirus

13, 3. Speed ​​up pre-reading ability: Open the registry editor and find HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Control /Session Manager/Memory Management/PrefetchParameters on the right Find the EnablePrefetcher primary key and change its default value of 3 to 1.

14. Click the startup menu, select Run, enter "msconfig" and click OK to start the "System Configuration Utility". The items and sources loaded when the system starts are listed in the "Startup" item. , check carefully whether you need it to load automatically, otherwise clear the check box in front of the project. The fewer projects loaded, the faster the startup speed will naturally be. This item requires a restart to take effect.

15. Clear the Prefetch directory regularly. The specific directory is in the directory where the Windows system is installed. For example, Windows XP is usually in "C:\WINDOWS\Prefetch".

16. Open the "Hardware" tab in "System Properties", open "Device Manager", expand "IDE ATA/ATAPI Controller", double-click to open the "Main IDE Channel" properties, as shown in the figure 4. Click the "Advanced Settings" tab, change the transfer mode of devices 1 and 2 to DMA, select "None" if the device type can be selected, click OK to complete the settings, and set the "Secondary IDE" in the same way aisle".

BIOS: 1, Advanced BIOS Features: FristBootDevice: Select "HDD-0" to boot directly from the hard disk

2, Above1MbMemoryTest: Disabled

3, Advanced ChipsetFeatures

4. Change "Bank 0/1 DRAM Timing" from "8ns/10ns" to: Fast

5. SDRAMCAS Latency 2;

6. Control Panel→System→Device Manager" window, expand the "Disk Drive" branch, double-click the UDMA hard disk icon, enter "Properties→Settings→Options", click "√" in front of the "DMA" item, and then confirm to close all dialog boxes. Just restart the computer.

7. Delete the Windows boot logo

First open "Start" → "Settings" → "Folder Options" and click "Advanced" in the "View" tab Check "Show all files" in the "Settings" list box. Then open the C drive, find the file MSdos.sys, cancel its "read-only" attribute and open it, under the "Option" paragraph, add LOGO=0 statement. In this way, the Windows boot pattern will not be loaded and the boot time can be shortened by 3s.

8. Start----Run----Enter msconfig----Start---- Uncheck other items except ctfmon----Save and exit.

9. Go to "Start" → "Programs" → "Accessories" → "System Tools" → "Maintenance Wizard", and then click " Click the "OK" button to perform a comprehensive maintenance on your computer, which will keep your computer in top condition. It is best to do "disk defragmentation" on the hard disk regularly, which will significantly speed up the startup speed of the program.

10. Control Panel-->System-->Performance-->Virtual Memory [and set the maximum and minimum values ​​to a fixed value, the size is about 2 times the physical memory]

11. It is best to set up virtual memory after "disk defragmentation", so that virtual memory can function better in a continuous, non-fragmented file space.

12. Autoexec in the root directory of the system installation disk. bat and Config. These two sys files are no longer needed by Windows. They can be safely deleted, which can speed up the startup speed of Windows.

13.10 Simplification*. ini file

14,regedit-->HKEY-LOCAL-MACHINE\SOFTWARE\Microsoft\windows\Currentversion\Run

15,*.BAK, *.OLD, *.TMP Delete

16. KEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionRun MSMSGS and then click the "Delete" command in the shortcut menu. When the system prompts to confirm the deletion, please click the "Yes" button.

17. Delete redundant fonts

18. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters\EnablePrefetcher], set the values ​​0, 1, 2, 3 (0-Disable, 1-Pre-read application, 2-Start pre-read, 3-Pre-read both), it is recommended to use "3", which can reduce startup time.

19. Develop good habits and frequently check computer processes and auto-start items.

20. Upgrade anti-spyware software to detect and kill Trojans.