periscope on laptop

Laptop installed sound card driver error no appropriate Driver to be installed Cause Analysis: There are Realtek and conexant two kinds of sound cards, when the system can not automatically identify the device when there will be an error. Solution: Enter the corresponding folder double-click Setup to install the driver If Realtek's sound card enters the Realtek folder, double-click the setup inside; If it is Conexant sound card into the Cone

Dell Laptop Boot process problems, do not open the machine, how to do? A box appears: "The Show Wendows Explorer has stopped working, a problem has occurred, causing the program to stop working properly, and if there is a solution available, Windows will close the program and notify you." " is in the boot process black screen, and then appear the box, how to do ah? Hello you can restore the factory settings try as follows: (1), before booting into t

Laptop boot is normal, that is, the monitor does not display, also does not light, this is how to go about it? If your notebook is turned on, do not show, you shake the screen with your hand, if it is displayed, it is possible that there is a problem with the screen line, contact is not good. But if the shaking also did not respond, that is the video card has a problem, is generally the graphics card power shortage, the main reason is the use of note

Still worrying about the inability of your mobile phone to use WiFi without a wireless router? Are you worried about not having enough traffic for each month? There is a way to solve both of these problems-set up a laptop WiFi share so your phone can connect to the wireless signal sent by your laptop! The simplest laptop set WiFi hotspot tutorial teaches you how

How does the laptop connect to the TV? Laptop Connection TV How to set the first to determine what the LCD TV video input interface, currently notebook connected LCD TV more commonly used interface has the following three kinds: Vga,dvi and HDMI. Which DVI and HDMI are digital transmission, the picture quality is more guaranteed. HDMI can also transfer audio at the same time, do not have to use the audio l

How to prolong the battery usage time is a matter of great concern to many notebook computer users. Using a few tips and minimizing unnecessary waste in use can make your battery the most utilized, IBM Personal computer Division engineers here to the vast number of notebook users to provide some good advice, to ensure that you can maximize the use of battery time, so as to improve efficiency, Enjoy the pleasure of mobile office and entertainment without limit.* Reduce the brightness of the scree

What should we do to reduce the loss if the laptop is really unlucky? What if the laptop is flooded? The author provides the following processing steps today:The laptop is flooded. The following "rescue measures" should be implemented immediately:1. Immediately cut off the power supply, unplug the power cord and unplug the battery at the fastest speed. Do not int

It takes a long time to have a notebook and sometimes a loud sound occurs. So, what about the sound of a laptop fan? Sichuan Xinhua Computer School for your ideas: What about the sound of a laptop fan? Several possible sounds: 1. The use of time is too long, fan coil aging, oil shortage. 2. Due to improper use, the shaft is bent by impact or vibration. 3. Excessive fan dust or fixed screw loosening lead

1, don't fall. The first big ring for a laptop is to fall. General notebook computer (hereinafter referred to as notebooks) are packed in a portable bag, put the bag must be placed in a safe place. Note that when the computer is placed in the bag, it must be zipped up, or the zipper will be opened after the computer must be taken out. 2, carefully placed Notebooks are more careful than normal computers to be used near strong magnetic fi

The laptop does not charge for three main reasons. First, let's troubleshoot the software problem first. In general, many computer brands, such as Dell, Lenovo, Sony, and so on, will be equipped with power management software for their laptops. If some kind of "battery protection mode" is enabled, the power management software can prolong battery life by detecting that the user uses AC power to prohibit battery charge and disc

In college multimedia tutorials and meetings fields, we often see laptops connected with projectors to use, by placing the picture of the notebook on a large projector canvas. So how does the laptop connect to the projector? I believe many friends have not contacted, the following small series will be introduced in detail under the notebook connected projector switch tutorial. How does a laptop

A laptop with water or damp can cause some function to malfunction, which may cause damage to the motherboard of the notebook computer. So what happens when a laptop is flooded? 1, notebook computer Once the water must immediately go down the laptop power and battery, external equipment also removed. 2, do not boot before processing, otherwise it will cause mor

unit assigned IP address and computer host binding, I would like to set up a wireless router, so that my laptop and mobile phones are able to surf the Internet? With a wireless router can be implemented, the computer IP configured to automatically get, find a network cable one-way LAN port (marked on the router), a plug on the computer;1, landing router (for Tp-link router: Open your computer, click on the IE browser, enter in the Address bar: 192.168

Center . Right-click a network connection that is connected to the Internet (your laptop is wired to the Internet, that is, "local connection", if it is a WiFi connection, is the wireless network connection, anyway, you can connect the network normally). Select "Properties" → "share", tick "agree other ... Connect (N) "and choose the WiFi connection you created, the name of the hotspot you named, such as Xjwifi.The meaning of this step is. You need t

Can I replace my laptop with my laptop? Based on my actual usage requirements and experience, if you use a notebook to record meetings or perform general document processing, this kind of work can be completely replaced by iPad. The biggest advantage of using iPad as a portable computer for office is its high portable performance. For example, one hand holds the iPad, and the other hand can record some mee

Lenovo E431 laptop CentOS system with wireless NIC Driver Installed Lenovo E431 laptop CentOS system with wireless NIC Driver Installed View wireless network card models Lspci | grep Network # BCM43142 Nic Install required tools/Packages Yum groupinstall 'development tool' Yum install kernel-abi-whitelists Yum install kernel-devel-$ (uname-r) Run the following command as a common user: Mkdir-p ~ /Rpmbuild/{

Turn Off laptop heap sleep standby using CentOS 7.0 Power Management Make full use of computing resources, and install the old HP6325 notebook in the House into CentOS 7.0 for remote control. One problem occurs when CentOS 7.0 power management closes the notebook by default and goes to sleep for standby mode. FTP and SSH cannot be accessed unless manual or Remote Wake-up through the network is performed. This means that the notebook can never close th

Google OS laptop may be available in a year.Google OS laptop may be available in a year. Google is about to merge Chrome OS with Android. We don't know how many times we 've heard of it. Earlier today, Android Police revealed the schedule of related products for the first time. According to two sources of "independent credibility", the Pixel 3 notebook (codenamed Bison) carrying the Andromeda "integrated"

Tags: Ubuntu Lenovo y400 laptop touchpad missing touchpad failure Ubuntu Lenovo1. Enter the following code on the terminal: sudo modprobe-r psmousesudo modprobe psmouse: Re-load the corresponding module. (This is not applicable to my situation) 2. It may be that the touchpad is closed before it is shut down. In this case, enable the touchpad first, and then restart the system touchpad to resume work. Enter the following code on the terminal: sudo modp

Many people are suffering from the same problems as me. They cannot use wifi on campus networks. Therefore, we provide a tutorial here, hoping to provide some help to our friends. The post is transferred from the network and tested on its own. I hope it will bring you some convenience. Step 1. Enable the hidden functions of Windows 7: Virtual WiFi and softap (Virtual Wireless AP) can turn the computer into a wireless router to achieve Internet sharing, Saving network fees and router purchase fee