(i) The cause of battery damage
Laptop battery used for a long time, often charged with electricity, or even show that the battery has been damaged, the specific performance is the internal resistance, in charge at both ends of the voltage rise relatively fast. In this way the charging control line is judged as already full, and the capacity is naturally declining. Because the battery resistance is relatively large, discharge voltage drop amplitude,
a solution to a laptop computer that is not connected to a wireless network
Click "Open Network and Sharing Center" by clicking the WiFi signal symbol in the lower right corner of the desktop.
After entering the interface, the originally connected WiFi tp-link_e6f0 is not connected.
Return to just the page, right click on "Tp-link_e6f0", click "Properties".
Click on "Security" to re-enter the password to see if
Win7 System Laptop Cleaning Dust What should be noted?
1, choose a better quality screwdriver
Screwdriver quality is very important, because the user in the process of cleaning up dust, if the quality is not good, may be part of the notebook hardware impact, such as scratches, so small series in this recommendation users choose a better quality of the screwdriver.
2, the power off and the battery removed
In order to clean up the dust in the proc
automatically recognize your notebook model, and then we in the default basic state, click the bottom of the "immediate detection", as shown in the following figure:
3, if your laptop network card driver is older, you will see a hint can be upgraded, click the driver on the right side of the network card "Upgrade" can be, as shown in the following figure:
Note : If you want to upgrade all the notebook hardware drivers, you
The optical drive is one of the more easily damaged hardware in computer hardware, and today many computers have removed the optical drive. Many built-in CD-ROM in the use of the notebook after a period of time, the optical drive are relatively easy to malfunction, small knitting A Sony notebook recently appeared in the optical drive failure, computer boot, CD-ROM will often automatically eject, to use brought inconvenience. Anyway, the optical drive today is not very good, if there will be some
Highlights: Google browser matching stunt, camera candid suspect
When we leave the notebook, it is often used to lock the screen in case someone touches his or her own notebook to protect their privacy. But even so, there is still someone "dishonest", always want to "study" someone else's computer. Here to introduce a fresh play, using the Mouselock website (url: http://www.mouselock.co), you can move their own time, automatically call the camera to take photos, and then automatically to the de
First, the cause of battery damage
Laptop battery used for a long time, often charged with electricity, or even show that the battery has been damaged, the specific performance is the internal resistance, in charge at both ends of the voltage rise relatively fast. In this way the charging control line is judged as already full, and the capacity is naturally declining. Because the battery resistance is relatively large, discharge voltage drop amplitud
Today, a netizen asked the editor such a question, how to open a notebook camera? At present, the vast majority of notebooks are equipped with a camera, in fact, the beginning of the author thought very simple, because the previous use of Windows XP system directly in my computer can see the video device can be opened to open the notebook camera However, the latest Windows 7 system has been the video for independent software control, so I can not find the video device in My computer, the followi
How to cancel the alarm sound of a laptop with low battery power
1, right click on the lower right corner of the taskbar small horn icon, select "Voice";
2, the general sound scheme is the default use of "Windows default", we can change the sound scheme to "silent", Attention is not "silent (modified)";
3, if you do not want to turn off all the sound, you can modify the sound scheme, in the program incident to find "battery alarm", and click to
If the size of the power adapter used is the following:
1, too small-the voltage provided is not enough to start the notebook computer, the battery led will Flash 8 times quickly, and in the lower right corner of the screen display a notification message "The output power of the HP Smart AC Adapter connected to your computer is insufficient. Please connect a higher capacity AC adapter. "
For example, if you try to use a power adapter designed for HP's mini computer on a
Laptops that used to be able to connect to a wireless network now have a situation where the wireless network cannot connect (the connection is missing or no longer connects to the wireless network). Possible causes are:
Wireless devices are not installed properly or disabled
A hardware failure occurred on a wireless device or router
Network configuration changes (SSID or security)
Interference from other wireless devices
Note:
Not all laptops are equipped with integrated wireless networki
How should the laptop water be handled urgently? when you are concentrating on the report or work, accidentally hit the side of the tea cup, the drinks in the way the whole cup on the laptop! I believe that many people have careless laptops, but most of them don't know how to deal with them urgently. Can only helplessly watch the water or the sticky drink and the notebook computer "melts into one", and then
When you are concentrating on the report or work, accidentally hit the side of the tea cup, the drinks in the way the whole cup on the laptop! I believe that many people have careless laptops, but most of them don't know how to deal with them urgently. Can only helplessly watch the water or the sticky drink and the notebook computer "melts into one", and then soon the notebook computer may be destroyed! What should be done when the
, CRT, chromatic aberration and many other video input interface, which use HDMI is connected to the computer and LCD TV is the simplest and most convenient way. But the current laptop with HDMI interface is not a lot, so you should first check whether your laptop has an HDMI interface. If so, you just need to buy a better quality HDMI cable to use the LCD TV to play the video on your
It is well known that the good mobility of laptops is built on their slim fuselage and long battery endurance. In particular, batteries, for users to use notebook computers anytime and anywhere to provide a solid protection, batteries have therefore had the "source of power" reputation. If the performance of the battery is poor, the mobility of the laptop will be greatly reduced, and the application area will be limited. In addition, some users who of
The laptop can be connected to the Internet, but the picture shows that it cannot be connected. This afternoon, I thought the computer was too slow to start, so I should turn off some services that are not frequently used, after some services are turned off, the problem described in the question occurs. If you cannot find any information on the Internet, you can solve it by yourself. Finally, I found that I disabled the Network Connections Service, I
Windows 7 System
Step 1: You need two NICs on your computer, one wired network, and one wireless network (both in your laptop). You can consider buying a USB wireless network adapter (about 50)
Step 2: win + r cmd Input
Netsh wlan set hostednetwork mode = allow ssid = hackseo key = hackhack [PS: The ssid is the user name, and the key is the password that can be changed. It should be displayed when eight or more bits are required]Netsh wlan start ho
I installed the Win7 32-bit Professional version, installed after the discovery of wireless network card is not found. Dell Ling n4030 himself with a wireless card. The source of the problem is that the wireless card driver is not installed or does not have a matching wireless card driver installed.So the question is, what is the wireless card driver to match?I looked for a long time on the official website, tried a few, can not. and also use the Dell official website to provide the system analy
How can I close the notebook touchpad ?, Laptop touchpad closed
Every notebook has a touchpad, which makes it easy for us. At the same time, when we type on the keyboard, we will encounter it unconsciously, and then we don't know where to hit it, this also brings us trouble. How can we solve this problem? When we don't need a touchpad, we need to turn it off. I will introduce several methods below.
Some laptops have a button above the touchpad, whi
Videosourceplayer1.start (); Ten}Photo:1 Private voidButton1_Click (Objectsender, EventArgs e)2 {3 if(VideoSource = =NULL)4 return;5Bitmap Bitmap =videosourceplayer1.getcurrentvideoframe ();6 stringFileName ="54250.jpg";//DateTime.Now.ToString ("yyyy-mm-dd-hh-mm-ss-ff") + ". jpg";7Bitmap. Save (@"E:\temp\"+FileName, imageformat.jpeg);8 bitmap. Dispose ();9}This completes the camera functionThis is a discussion about the Aforge group, you can add
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