defrag laptop

Why can't the laptop camera open? The laptop can't open the camera reason and solution. Just small make up with QQ and friends video chat, the video is not open. The author has been busy for a long time various methods have tried, is not tried this, is also the simplest kind. Take a chance to try, did not think of the real results. The following small series to introduce the notebook can not open the camera

(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

asus Laptop presses FN Key no response 1, enter ASUS official website, click "Service and Support"; 2, according to the notebook model search, you can click on the right side of the "I" icon, select "Manual selection of products"; 3, select the model, click on the right side of the "Driver and Tool software"; 4, select the corresponding operating system after viewing the bottom of the list of drivers, click Download "atk[Acc

laptop computer drives The wizard to resolve the display driver has stopped responding to the method 1, open the Drive Wizard, in the Hundred Treasure box click Open "System Assistant"; 2, click "Show the Exception" under the category "Display driver stop responding" failure; 3, click the "Immediately repair" button; 4, after the end of the repair click to restart immediately. The problem that a monitor driver has st

What is the benefit of dual hard disk notebooks, I would like to know about the hybrid hard drive: Solid-State hard disk + mechanical hard drive How about a laptop like this, adding a solid silver plate to improve performance? Dual hard disk notebook, small capacity is a solid-state hard drive, the general situation is 24GB or 32GB of solid-state hard disk used to install the operating system, if there is room for the remaining space can be used to i

we are usually connected to a wireless network when we use a notebook computer, but recently a user reflects the laptop wireless WiFi will always automatically shut down, the internet is suddenly disconnected from the process is very unpleasant. How to solve it? Such problems are generally caused by laptops entering the energy-saving mode. The method is as follows: 1, right click on the desktop computer icon, select "Properties"; 2, click o

laptop hard drive broken how to fix it? Every new hard drive is more or less bad, but they are hidden in the P table and the G table, we can not access it with the general software. G table, also known as user-level list, can store about hundreds of to 1000 bad way; The P table, also known as the factory level list, can store around 4000 bad or more. Now, let's look at the various troubleshooting methods on the hard drive. Method A general Problem

How does the ThinkPad laptop install AHCI Drive, which is legendary for the motherboard to enable the AHCI feature to speed up the system while the ThinkPad notebook basically supports SATA AHCI functionality, so how do you install and unlock the AHCI feature of the ThinkPad notebook? This method can also resolve the issue of booting the system blue screen after the BIOS reset AHCI. Here is a detailed description of the operation steps: 1, first to d

"The more the lithium-ion battery discharges, the greater the loss of the battery," said Tom Hartley, a professor of electronics engineering at NASA, which Akron the space agency's research to extend battery life, saying, "The more you charge the battery, the more the battery will wear out." Lithium batteries are best placed in the middle of electricity, which is the longest battery life. ” If the long-term use of external power supply for the notebook computer, or battery power has more

Laptop boot failed to enter BIOS troubleshooting solution Method/Step How to enter the notebook computer BIOS: Failure phenomenon: A second-hand Compaq notebook computer, need to enter the BIOS to make some settings, but do not know the shortcut keys. Failure analysis and Processing: Most laptops enter the BIOS in different ways than desktops, and most laptops are in [F1], [F2], [F10] or [Ctrl+alt+esc] keys. Many other laptops can also set up the mo

How to reload your laptop system 1, the first USB disk into a PE boot disk, the notebook system image of the Gho files extracted to the U disk Gho directory; 2. Insert U disk on notebook computer, press F12, F11, ESC and other shortcut keys in the Open boot menu, select USB Boot to enter, start from U disk. 3, into the U Disk main menu, press up and down the key to choose "02" return, running PE system; 4, in th

1. Check that the external adapter is properly connected to the notebook and that the external adapter is working properly. 2. If the battery is used only as a power supply, check whether the battery model is the original battery, whether the battery is fully charged, and whether the battery is properly installed. 3. Check the DC board is normal 4. Check and repair the motherboard Whether there is a multimeter to test your power box output voltage is normal, the