First, enter safe mode to kill the virus. Repair IE with 360 security guards or super rabbits.
Second, there is too much dust, poor contact and loose internal devices of the machine, which leads to the crash. Dust removal, and plug all connections tightly and firmly.
Third, poor heat dissipation, CPU or monitor heat dissipation is not good, leading to a crash. Oil the fan or replace it with a new one. You can also add a temporary fan to the chassis to dissipate heat.
Fourth, set up virtual memory reasonably. 2GB of physical memory, the minimum value of virtual memory is set to 5 12, and the maximum value is set to 1024/ 1536. The method of setting the virtual memory is as follows: right-click my computer-Properties-Advanced-Performance Settings-Advanced-Virtual Memory Change-select the system letter in the drive list-customize the size-set the values in the initial size and the maximum size, then click the "Set" button, and finally click the "OK" button to exit.
Five, clean up the disk, defragment the disk.
1. Clean registry and junk files with optimizer or super rabbit.
2. Clean the disk. In my computer window, right-click the drive letter to be cleaned-Properties-Clean Disk-Check the file to be deleted-OK.
3. Defragment the disk, my computer-right-click the drive to defragment the disk-properties-tools-select the defragmented disk to open the disk defragmenter window-analyze-defragment.
6. Update the hardware drivers such as motherboard, graphics card, sound card and network card with "Driver Wizard 2009".
7. Optimize your computer with a master optimizer or a super rabbit, and then choose the following methods to optimize your computer again.
1. Disable idle IDE channels.
Right-click My Computer-Properties, then click Hardware and then click Device Manager to open the IDE ATA/PATA Controller, then enter the primary and secondary IDE channels respectively, select Advanced Settings, and find an item whose current transmission mode is not applicable here, and set the device type of this item to None.
2. Optimize visual effects
Right-click my computer-Properties-Advanced, and in the performance column, click Settings-Visual effects to adjust to the best performance, or just keep some necessary items.
3, startup and fault recovery
Click "Settings" in "My Computer"-"Properties"-"Advanced"-"Startup and Troubleshooting", and remove the options of "Write events to system log", "Send management alarm" and "Auto-restart"; Set "Write Debugging Information" to "None"; Click "Edit", and in the notepad file that pops up:
[Operating System] Timeout =30 // Change the default time from 30 seconds to 0 seconds.
4. Disable error reporting
"My Computer"-"Properties"-"Advanced"-Click "Error Report", click "Disable Error Report", and check "Notify me when a serious error occurs"-OK.
5. Turn off automatic updates.
To turn off automatic updates, right-click My Computer-Properties-Automatic Updates, and then select Turn off automatic updates in the notification settings column. Check "I will update my computer manually".
6. Close some startup programs. Start-Run -MSCONFIG- Start, except for Ctfmon and antivirus software, general programs can be closed.
7. Disable redundant service components.
Right-click My Computer-Administration-Services and Applications-Services, and set unnecessary services as disabled or manual in the right pane.
8. Close Dr. Watson, Dr. Watson
Click "Start"-"Run"-enter the "drwtsn32" command to open Dr.Watson's window, leaving the option "Dump all thread contexts" unchecked.
Eight, optimize the settings of anti-virus software, you can use NOD32 anti-virus software recommended by 360 security guards.
Nine, the above method is not enough, borrow a good CD to install the system completely.