Why didn t my computer work yesterday!

1 poisoned 2 ISP network line issues.

You try this method: (1) Open the Internet Explorer, select the "Tools" menu - >Internet Options" - Advanced tab - > click "Restore Default Settings", click "OK" and close all Internet Explorer windows; (2) Open IE browser, select "Tools" menu - >Internet Options" - General tab - > "Check for newer versions of saved web pages" in the Internet Temporary File Settings and select "Check every time you visit this page". And click "Delete Files" in the Internet Temporary File Settings, tick the box before "Delete All Offline Content" and click OK to close the dialog box and close all IE windows; (3) Open IE browser, select the "Tools" menu - >Internet Options" - Security" tab, select "Internet" in the "Please develop security settings for web content in different areas" window, then select "Custom Level", and set "**Signed ActiveX Control", "Run ActiveX Control" and so on in "ActiveX Controls and Plugins" to "Enable" or "Prompt".

1. Restart the computer, hold down the F8 key until you enter the system, and select the last correct configuration to try.

2. If you have installed software or drivers before, enter the safe mode, uninstall or delete the newly installed software and drivers, and then start the computer to try again.

3. If there is still a blue screen after deletion, or you can't enter the safe mode at all, then reinstall the operating system and try it.

4. If it still doesn't work after reinstalling the system, consider the hardware problem. First of all, clean the dust inside the computer thoroughly, remove the equipment on the memory, graphics card, and PCI slot, and test it with an eraser. Because the temperature caused by dust is too high, poor contact, etc., it will also cause a blue screen; At the same time, remove the CPU, graphics card and other fans and replace them with new heat dissipation silicone; Also, check that the temperature of all hardware is normal.

5. If it still doesn't work after cleaning the computer, then use the replacement method to check the computer hardware, if there is no replaceable hardware or not familiar with the computer, it is recommended to find a professional maintenance personnel to deal with it.

6. Hardware replacement is troubled in the following order: memory, hard disk, graphics card, motherboard, power supply, other hardware, and CPU.

Restore the system and you'll be fine.

Try it with a 360 first aid kit. It should be system file corruption.

Run Entercmd Enter, enter at the command prompt.

for %1 in (%windir%\system32\*.dll) do /s%1

Try it with 360 Security Guard first.

Bad Trojan, Plugin Cleanup, Junk Cleanup, System Repair.

Then 360 - Advanced Tools - 360 System First Aid Kit.

Repair the system. Then use the Windows Cleanup Assistant.

Kill again. It should be okay...

If it still doesn't work

If you have installed the restoration system software, it is generally OK to restore the system by pressing F11 or F9 when you boot up.

If you don't have a restoration system installed, go buy a system disk