current location:Home > Technical Articles > Computer Tutorials > Troubleshooting

  • How to check the computer usb3.0 interface?
    How to check the computer usb3.0 interface?
    1. How to check the computer usb3.0 interface? When looking at the USB interface in a bright place, you should generally turn the notebook sideways and look at the number of copper pieces under the USB. There are five small copper pieces in front of the USB3.0 (look carefully, it is very close to the outside). There are four large copper pieces at the back. USB2.0 only has four large copper pieces at the back. (Of course, most manufacturers differentiate between the two. As others have said, USB3.0 is blue, while USB2.0 is black.) 2. USB3.0 interface? USB3.0 is a new generation of USB interface. It is characterized by a very fast transmission rate. It can theoretically reach 5Gbps, which is 10 times faster than the common 480Mbps HighSpeedUSB (referred to as USB2.0).
    Troubleshooting 1082 2024-09-04 06:40:47
  • Will a short circuit on the HDMI interface burn out the interface?
    Will a short circuit on the HDMI interface burn out the interface?
    1. Will a short circuit on the HDMI interface burn out the interface? Of course it will burn out, but under normal circumstances, the voltage and current of the HDMI interface are not large, so there is a possibility of burning out. What should I do if the computer USB interface is burned out? Hello:——★1. If it is confirmed that "the USB interface is all broken", then it should be a motherboard problem: the plug-and-play controller on the motherboard is damaged. ——★2. It is confirmed that "the USB interface is all broken". If the motherboard is repaired, it needs to be returned to the factory, which is quite troublesome, takes a long time, and is not economically cost-effective. ——★3. You can buy a PCI to USB adapter card and plug it into the PCI socket. The front USB board is invalid because the plug and play controller is damaged. 3. Can the computer USB interface be repaired if it is short-circuited? Change
    Troubleshooting 715 2024-09-04 06:39:47
  • How to shut down a desktop computer?
    How to shut down a desktop computer?
    1. How to shut down a desktop computer? 1. 1. Shortcut key to shut down the computer, then select Shut Down, click OK to shut down. 2. 2. Use the task manager shutdown shortcut key to enter Wi10 security options. In the lower right corner of the pop-up security options page, you can find the shutdown button and click Shut Down. 3. 3. The automatic shutdown shortcut key will pop up the run box, then enter it during run, and then click "OK", the computer will automatically shut down after 60 seconds. The unit of 60 is seconds, which can be changed to the time you want to set. For example, 120 is 2 minutes, and so on. 4. Fourth, the scheduled shutdown shortcut key will pop up the run box. If you need to shut down at 6 o'clock, enter at18:00shutdown-s and click OK to set the scheduled shutdown. The time can be set according to
    Troubleshooting 647 2024-09-04 06:39:37
  • Can VR glasses see the computer screen?
    Can VR glasses see the computer screen?
    1. Can I see a computer screen with VR glasses? Yes, you can directly remove the bezel of the VR glasses clip on your mobile phone, so that you can directly watch VR videos on the monitor. It can also be implemented virtually. This way you won't have to wear a heavy iPhone 6 SPLUS. If your phone explodes one day, your life will be at risk. Safety. But I just can’t understand why today’s fools only think of making mobile phone VR glasses. If I could do it, I would just take off the lenses of the VR glasses and make them into ordinary glasses. Just like this 2. VR glasses can read web pages VR glasses can read web pages - Reshaping the web browsing experience In the digital age, virtual reality (VR) technology is gradually integrated into our daily lives. In addition to making a splash in gaming and entertainment, people are starting to explore
    Troubleshooting 816 2024-09-04 06:39:07
  • There is no response when the USB disk is inserted into the host computer
    There is no response when the USB disk is inserted into the host computer
    1. The host does not respond when a USB flash drive is inserted. In the daily use of computers, we sometimes encounter situations where the host does not respond when a USB flash drive is inserted, which may make people confused and troubled. Today we will explore the possible causes of this problem as well as the solutions. Possible reasons: 1. Hardware failure: The host does not respond when plugging in a USB disk, which may be caused by a failure of the USB interface of the host. In this case, it may be necessary to replace the motherboard or repair the USB interface. 2. Driver problem: Sometimes, the host does not respond when inserting a USB disk because the host lacks appropriate drivers. You can try to upgrade the USB driver or reinstall the driver to solve this problem. 3. USB interface failure: There may be a problem with the USB disk itself, causing the host to not respond when plugging in the USB disk. You can try it
    Troubleshooting 721 2024-09-04 06:38:07
  • Where is the wps form on the computer?
    Where is the wps form on the computer?
    1. Where is the WPS form on the computer? Today we will talk about a widely used office software - WPS form. Whether it is a business, individual or educational institution, this powerful spreadsheet software is often used. In our daily work, we often need to open, edit and manage various spreadsheets on the computer. WPS spreadsheets are a very common choice with excellent performance. Why choose WPS forms? For many people, they may be more familiar with Excel in Microsoft Office, so why choose WPS Table? In fact, WPS tables have many functions similar to Excel, such as data processing, chart production, etc., and also have the advantages of simple interface and convenient operation. especially in some
    Troubleshooting 1058 2024-09-04 06:37:25
  • How to share network with vivo phone and computer?
    How to share network with vivo phone and computer?
    1. How to share the network with vivo mobile phone and computer? 1. First we need to connect the vivo phone and our computer with a USB cable. 2. Open the phone settings function interface, as shown in the figure. 3. Open the personal hotspot function interface, as shown in the figure. 4. Open the other sharing method interface, as shown in the figure. 5. Turn on the function switch of sharing network via USB, as shown in the figure. 6. Check the network connection of the computer. You can see that a new "Network 2" connection has been added, which is the network shared with the mobile phone, as shown in the figure. 2. Vivo backend applications use the Internet In today’s digital era, the demand for mobile applications is getting higher and higher. As a smartphone brand, vivo actively responds to market demand and provides users with a wealth of background applications. However
    Troubleshooting 747 2024-09-04 06:36:38
  • How to connect Vivo mobile phone to computer?
    How to connect Vivo mobile phone to computer?
    1. How to connect Vivo mobile phone to computer? Use the data cable that comes with your phone to connect: 1. Find the "Settings" application on the phone desktop; 2. Find "More Settings" among the many options and click to open; 3. Click "At the bottom of the new interface that pops up" Developer Options"; 4. Under the "Debugging" option on the new page, select the first "USB Debugging" and click to open it. 2. What should I do if my mobile phone is connected to the computer but cannot access the Internet? Quickly solve the problem of not being able to access the Internet when connecting to the computer. When we try to connect the mobile phone to the computer, sometimes we will encounter the problem of not being able to access the Internet on the mobile phone. This may bring a lot of inconvenience to our work and life, so it needs to be solved quickly. In this article, we will provide some solutions and tips for the problem that the mobile phone cannot connect to the computer to access the Internet.
    Troubleshooting 324 2024-09-04 06:36:18
  • The tf card cannot be formatted and the computer crashes?
    The tf card cannot be formatted and the computer crashes?
    1. The TF card cannot be formatted and the computer crashes? Detect whether the computer crashes due to malfunction or lag. 2. How to format the TF card on an Android phone? Thanks for the invitation. This depends on the phone itself. Some mobile phones have built-in file management or storage managers with formatting functions, but some do not (if not, the formatting function may not be implemented even if a third-party file manager is installed.) 3. Plug the TF card into the computer How to solve the crash? There are two situations. One is that the TF card has been burned and cannot be used. The second is that it is infected with a virus. Judging from your description, the problem persists after changing one, which has a lot to do with the mobile phone. It is recommended that you install anti-virus software on the mobile phone and format the TF card on the mobile phone first (of course the contents will be gone. You can put useful things first
    Troubleshooting 874 2024-09-04 06:35:37
  • Tutorial on replacing external screen of tablet Onda v919?
    Tutorial on replacing external screen of tablet Onda v919?
    1. Tutorial on replacing the external screen of tablet Onda v919? The method to replace the external screen of Onda tablet v919 is as follows: use a screwdriver to remove the screws. Then remove the decorative part, and then use a screwdriver to remove the screws under the decorative part. After the screws are removed, there are buckles below. It is relatively easy to open and remove the back case, otherwise it will easily cause damage. After taking off the back shell, there are still screws underneath to continue removing. You must operate with caution this time. There are video cables inside, so be careful not to break them. After disassembly, separate the outer screen of the phone from top to bottom and replace it with a new outer screen. Then perform steps 4, 3, and 1 backwards to install. 2. How to flash dual system tablet on Onda v919airch single win system tablet? You also need a computer, flat
    Troubleshooting 423 2024-09-04 06:35:07
  • How does my computer display disk capacity?
    How does my computer display disk capacity?
    1. How does my computer display the disk capacity? In the process of daily use of computers, we often encounter various problems, one of which is how does my computer display the disk capacity. When we turn on the computer, we find that the disk capacity is not what we expected. How should we solve this problem? Check the disk space First, we need to check the space usage of each disk in the computer. You can view the space usage of each disk by opening "My Computer" (or "This PC"). If you find that the capacity of a certain disk displays abnormally, it may be due to excessive file storage or other reasons. Cleaning Temporary Files Cleaning temporary files is one of the common ways to free up disk space. You can delete some unused files by running a disk cleanup tool or manually
    Troubleshooting 1114 2024-09-04 06:34:46
  • How to export UC cached videos to computer IPHONE?
    How to export UC cached videos to computer IPHONE?
    1. How to export UC cached videos to computer IPHONE? First find the folder where the video is located, export it to your computer, and then change the file extension to mp4. Or change the suffix name to mp4 directly on your mobile phone. The path of UC Browser video files is generally File Management/Mobile Files/UCDownloads/videodata or video. You can find it. 2. How to export UC cached videos to mobile phones? 1. First open the "File Manager" on the mobile homepage, enter the mobile file manager, and click the "Mobile" option in the upper right corner. 2. Then slide down in the pop-up window and click UCDownloads. 3. Finally click VideoDate, and the file will be
    Troubleshooting 286 2024-09-04 06:34:37
  • How to activate w2000?
    How to activate w2000?
    1. How to activate w2000? 1. Turn on: Press the power button or restart button and wait for the computer to start. 2. Log in to the system: enter your account name and password. 3. Operation interface: W2000 uses a classic interface. There is a "Start" button in the lower left corner. Click to open the menu, which contains commonly used applications, settings, documents, etc. 4. System settings: Enter the "Control Panel" to make various settings for the system, such as network, security, sound, display, etc. 5. Open the file: Double-click the file icon or right-click and select "Open". 6. Create a new file: Right-click on the desktop or a folder and select "New" to create text documents, folders, etc. 7. Installation program: Open the installation file and follow the wizard prompts to complete the installation. 8.
    Troubleshooting 691 2024-09-04 06:34:19
  • Do UPS and computers shut down automatically?
    Do UPS and computers shut down automatically?
    1. UPS and computer shut down automatically? Ordinary household small backup UPS does not have monitoring software. Many models of online UPS above 1KVA can be installed with a computer monitoring module and connected to the computer. Through the monitoring software on the computer, the computer can be monitored and the computer can be automatically activated before the UPS power supply is almost exhausted. Shutdown 2. How to realize automatic shutdown of the computer after buying a UPS power supply and connecting it to the computer? The method to realize scheduled automatic shutdown of the computer is as follows: For example, if you want to shut down the computer at 2:26 pm, click Start, Run, enter: at14:26shutdown-s in the run box, and click OK. Then the automatic shutdown prompt will pop up when the time is up: If the computer shuts down after being turned on for three hours, click Start, Run, and enter: shu in the run box.
    Troubleshooting 1146 2024-09-04 06:33:47
  • The computer cannot connect to the Internet and the dns configuration is wrong with the yellow exclamation mark?
    The computer cannot connect to the Internet and the dns configuration is wrong with the yellow exclamation mark?
    1. The computer cannot connect to the Internet and the dns configuration with yellow exclamation mark is wrong? If the computer cannot connect to the Internet and a yellow exclamation mark appears and the Internet cannot access the Internet, it may be related to the following reasons: 1. The network protocol is installed incorrectly, such as the TCP/IP protocol configuration is incorrect. 2. The DNS server address is set incorrectly. 3. Network adapter or driver problems, such as the driver is not installed correctly or is damaged. 4. The network connection is restricted or has no connection, such as the local connection is restricted, not enabled or has no connection. For these reasons, you can try the following solutions: 1. Check whether the network protocol is installed correctly. You can check by running the command prompt and entering "ping127.0.0.1". If you find that a protocol is not installed or configured correctly, you can reinstall or configure the relevant protocol. 2. Check
    Troubleshooting 451 2024-09-04 06:33:18

Tool Recommendations

jQuery enterprise message form contact code

jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29

HTML5 MP3 music box playback effects

HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.

HTML5 cool particle animation navigation menu special effects

HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29

jQuery visual form drag and drop editing code

jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29

Organic fruit and vegetable supplier web template Bootstrap5

An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03

Bootstrap3 multifunctional data information background management responsive web page template-Novus

Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02

Real estate resource service platform web page template Bootstrap5

Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02

Simple resume information web template Bootstrap4

Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02

Cute summer elements vector material (EPS PNG)

This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09

Four red 2023 graduation badges vector material (AI EPS PNG)

This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29

Singing bird and cart filled with flowers design spring banner vector material (AI EPS)

This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29

Golden graduation cap vector material (EPS PNG)

This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27

Home Decor Cleaning and Repair Service Company Website Template

Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09

Fresh color personal resume guide page template

Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29

Designer Creative Job Resume Web Template

Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28

Modern engineering construction company website template

The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!