Computer/Windows/Office/ Discussion Blog

April 16, 2017

Wireless router has a signal, but the laptop is not connected to the Internet

Filed under: computer knowledge — admin @ 8:27 am
In addition to rub network, there are some free wireless hotspots can be used, but when we connect these hot spots, often can not connect. Sometimes when you set up a wireless router at home, there will be a similar situation, obviously a strong signal that is not connected to the router, how to solve it?
1, set the IP address for automatic access”
Different hotspots default settings are not the same, so if you set a fixed IP address may not be connected. Access to the control panel of the network connection option to connect to the wireless network – click the right button to select the property to set the IP V4 protocol, XP under the TCP/IP protocol, IP address and the default gateway /DNS are automatically caries
2, whether the correct password
For some reason the input method, may add a space or using the wrong angle characters, sensitive and sensitive to the router password will lead to unable to connect. And when using WEP, the four keys can not be used at the same time, can only use one of the. Personal recommendation to enter the encryption key is best to use the copy paste approach.
3, the use of MAC address filtering
Some routers, although not encrypted, but can not be connected, then the router may use the MAC address filtering, unless the use of BT3 and the like, the correct MAC address and camouflage software, or give up. If it is to build their own network, then cancel the MAC address filtering try.
4, check whether there is a signal problem
Put the router to the wireless network card to see if there is a signal problem. Some router signal quality is poor, put away while the signal strength is good, but often cannot be connected to eliminate this scary things, can be placed next to try to notebook router.
5, upgrade wireless network card driver
Wireless network card driver may be one of the root causes of the problem, more common in the notebook and some foreign junk, cottage wireless network card, because the use of a lot of supporting the driver, may be accidentally installed wrong. Ubuntu is also often happen this kind of thing, to connect multiple times or through the use of Windows NDISWrapper driver and even their own compiler driver to solve.
6, the network needs to verify the problem
Telecom Chinanet hotspots in many places, or not encrypted. Search the network will often be connected, but not on the network, it is because the need for further verification. For example, this side of the telecommunications need to use the phone to receive the verification code.

In addition to rub network, there are some free wireless hotspots can be used, but when we connect these hot spots, often can not connect. Sometimes when you set up a wireless router at home, there will be a similar situation, obviously a strong signal that is not connected to the router, how to solve it?

1, set the IP address for automatic access”

Different hotspots default settings are not the same, so if you set a fixed IP address may not be connected. Access to the control panel of the network connection option to connect to the wireless network – click the right button to select the property to set the IP V4 protocol, XP under the TCP/IP protocol, IP address and the default gateway /DNS are automatically caries

2, whether the correct password

For some reason the input method, may add a space or using the wrong angle characters, sensitive and sensitive to the router password will lead to unable to connect. And when using WEP, the four keys can not be used at the same time, can only use one of the. Personal recommendation to enter the encryption key is best to use the copy paste approach.

3, the use of MAC address filtering

Some routers, although not encrypted, but can not be connected, then the router may use the MAC address filtering, unless the use of BT3 and the like, the correct MAC address and camouflage software, or give up. If it is to build their own network, then cancel the MAC address filtering try.

4, check whether there is a signal problem

Put the router to the wireless network card to see if there is a signal problem. Some router signal quality is poor, put away while the signal strength is good, but often cannot be connected to eliminate this scary things, can be placed next to try to notebook router.

5, upgrade wireless network card driver

Wireless network card driver may be one of the root causes of the problem, more common in the notebook and some foreign junk, cottage wireless network card, because the use of a lot of supporting the driver, may be accidentally installed wrong. Ubuntu is also often happen this kind of thing, to connect multiple times or through the use of Windows NDISWrapper driver and even their own compiler driver to solve.

6, the network needs to verify the problem

Telecom Chinanet hotspots in many places, or not encrypted. Search the network will often be connected, but not on the network, it is because the need for further verification. For example, this side of the telecommunications need to use the phone to receive the verification code.

Key F1 to F12 using tips

Filed under: computer knowledge — admin @ 8:25 am
F1 on the keyboard to F12 these shortcuts you don’t usually use it, the most frequently used F4 (with the Alt IE window) and F5 (equivalent to refresh the right button), if you know these keys useless, perhaps can let you more convenient to use the computer.
F1: if you are in a selected program and need help, please press F1. If it is not in any program, but in the Explorer or desktop, then press F1 will appear Windows help program. If you are operating on a program, and want to get Windows help, you need to press the WinF1. Press Shift+F1 to help with “What’s This?”.
F2: if you select a file or folder in Explorer, press F2 to rename the selected file or folder.
F3: in Explorer or the desktop, press F3, is a “search for files” window, so if you want to search the files in a folder, then press the F3 key to quickly open the search window, and the search range has been set to the default folder. Similarly, in Windows Media Player press it, there will be “through the search engine to add to the media library” window.
F4: the key to open IE in the address bar list, to close the IE window, can be used AltF4 key combination.
F5: used to refresh the contents of the current window in IE or explorer.
F6: you can quickly locate the address bar in Explorer and IE.
F7: no effect in Windows. However, in the DOS window, it is useful, try it!
F8: when you start the computer, you can use it to display the boot menu. Some computers can boot the computer first press this button to quickly start out from the settings menu, you can quickly select a floppy disk, or disk boot, or directly with the hard disk, do not bother to enter the BIOS boot sequence modification. In addition, you can also install the Windows to accept Microsoft’s installation agreement.
F9: in Windows also have no effect. But in Windows Media Player can be used to quickly reduce the volume.
F10: Windows or procedures used to activate the menu, press the right button shortcut menu will appear ShiftF10. And the keyboard Application key role is the same. In Windows Media Player, its function is to increase the volume.
F11: can make the current Explorer or IE into full screen display.
F12: in Windows also have no effect. But in Word, press it will quickly pop up as a file window
F1 on the keyboard to F12 these shortcuts you don’t usually use it, the most frequently used F4 (with the Alt IE window) and F5 (equivalent to refresh the right button), if you know these keys useless, perhaps can let you more convenient to use the computer.
F1: if you are in a selected program and need help, please press F1. If it is not in any program, but in the Explorer or desktop, then press F1 will appear Windows help program. If you are operating on a program, and want to get Windows help, you need to press the WinF1. Press Shift+F1 to help with “What’s This?”.
F2: if you select a file or folder in Explorer, press F2 to rename the selected file or folder.
F3: in Explorer or the desktop, press F3, is a “search for files” window, so if you want to search the files in a folder, then press the F3 key to quickly open the search window, and the search range has been set to the default folder. Similarly, in Windows Media Player press it, there will be “through the search engine to add to the media library” window.
F4: the key to open IE in the address bar list, to close the IE window, can be used AltF4 key combination.
F5: used to refresh the contents of the current window in IE or explorer.
F6: you can quickly locate the address bar in Explorer and IE.
F7: no effect in Windows. However, in the DOS window, it is useful, try it!
F8: when you start the computer, you can use it to display the boot menu. Some computers can boot the computer first press this button to quickly start out from the settings menu, you can quickly select a floppy disk, or disk boot, or directly with the hard disk, do not bother to enter the BIOS boot sequence modification. In addition, you can also install the Windows to accept Microsoft’s installation agreement.
F9: in Windows also have no effect. But in Windows Media Player can be used to quickly reduce the volume.
F10: Windows or procedures used to activate the menu, press the right button shortcut menu will appear ShiftF10. And the keyboard Application key role is the same. In Windows Media Player, its function is to increase the volume.
F11: can make the current Explorer or IE into full screen display.
F12: in Windows also have no effect. But in Word, press it will quickly pop up as a file window

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