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Why does the computer suddenly show that the microphone is not plugged in

Why the computer suddenly shows that the microphone is not plugged in

The sound card driver is uninstalled, and then try to reinstall the driver. It is convenient to use the 360 driver master

My keyboard will be on at the top right when it is turned on, but it will be useless after booting up. It is the same as reopening the computer, and it is not the keyboard
The computer can't install the system

Win7 system application skills

Windows system

After the Win7U disk is poisoned, the folder is hidden by the virus. How to solve

1. Before the operation, we must ensure that the computer used is not poisoned, then click “Start”,

Win7 system close 360 firewall method

The win7 system turns off the 360 firewall. Speaking of 360 security guards, I believe that everyo

Win7 system prompts application exception error 0xc0000409 What should I do?

When the Win7 system runs a certain software, a prompt window pops up: The application has an except

Win7 computer open webpage crash solution

IE browser is the default browser of Windows system, IE browser is constantly updated and upgraded,

U disk encryption through Win7's BitLocker function

In our lives, U disk can never be separated from the side, a small U disk can store

Win7 moves the taskbar to the right side of the screen and automatically hides the method

Normally, the systems taskbar is set at the bottom. Each user has their own operati

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How to set up WiFi in Win7?

What are the shell specific commands in the Win7 system?

How to adjust the graphics card fan speed

Why didn't my computer host start a screen and didn't respond?

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Win7 steps to improve the speed of web page opening

Win7 system E disk and C disk can not open how to do

How does the win7 system modify the current location?

How to uninstall ie10

What should I do if the USB flash drive cannot be formatted in the Win7 system?

Win7 system error 0xc0000098 how to do?

Win7 system web page can not open how to solve

Windows knowledge

Windows XP SP3 can be upgraded to WinFLP and WEPOS

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Give yourself a time to let xp rest regularly

Windows XP operating system preliminary optimization skills set

Parsing usb boot disk creation tool - usb treasure box

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Win10 search does not find local application solutions

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Simple analysis of 25 shortcomings of Windows Vista

What version of Windows 7 is right for you?

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