
What is the reason for the black screen on the computer?
A black screen is a common computer failure. Many users feel helpless when their computers go black. They don’t know the cause of the black screen, so they don’t know how to solve it. In this issue, the editor summarizes several common causes of failures. After troubleshooting, users It can be solved accordingly. If it is a system problem, this site provides free download and installation packages for Windows systems. Let’s take a look. What is the reason for a black screen on a computer? Method 1: The monitor is sometimes caused by the monitor itself not working properly, such as poor contact in the monitor power cord, power plug, bad power switch, internal circuit failure of the monitor, etc. After the computer monitor has a black screen and the monitor indicator light goes out, it indicates that the monitor itself is faulty. Usually there is a problem with the power supply. After the computer monitor has a black screen and the indicator light is always on but does not flash.
Feb 16, 2024 am 08:40 AM
How is the system of Carrot Home?
The Luobo Home win7 ultimate version system is fully functional and does not have fewer functions or anything than the original system. Using the Luobo Home win7 ultimate version system does not have the limitations of using other versions. If you want more details, take a look at the introduction to the Radish Home System below. How to install the system of Luobojiayuan During the use of the system, users like to mess with the computer in various ways, but there is no system crash. When installing the software, there are not many system errors popping up. The Luobo Home win7 ultimate system is fully functional and has no fewer functions than the original system. Moreover, using the Luobo Home win7 ultimate system does not have the limitations of other versions. For example, the win7 home version cannot use certain development software. , because it is not supported.
Feb 16, 2024 am 08:21 AM
Simple tutorial: Use a USB flash drive to install Ubuntu and experience an efficient operating system easily
Introduction: Use a USB flash drive to install Ubuntu and easily experience efficient operating system tools. Materials: Computer brand model: LenovoThinkPad USB flash drive, the capacity is recommended to be no less than 16GB. 2. Download the latest version of Ubuntu installation image, which can be obtained from the Ubuntu official website or other reliable websites. 3. Use software such as Rufus or Etcher to write the Ubuntu installation image to the USB flash drive. 2. Set the computer startup sequence 1. Insert the USB flash drive into the computer and restart the computer. 2. Enter the BIOS settings
Feb 15, 2024 pm 06:33 PM
xp download address
All aspects of the XP system have been comprehensively streamlined and optimized, and the optimization plan involves the registry, service items, etc. It is also very good to use, and various qualities are guaranteed. Various personalized Features give you the choice. Download address: Click to view version introduction 1. Machine parameters can be set, bringing users a variety of fast and convenient service experiences. 2. During the installation process, hardware information is intelligently collected to help users install adaptive drivers. 3. A good system can meet the needs of users and provide users with a lot of convenience. 4. Every user can enjoy the operating mode provided by the system and provide the best services. Version function 1. Taking system stability as the first production point, collect commonly used hardware drivers on the market. 2. Support Window
Feb 15, 2024 pm 06:10 PM
How to take screenshots on computer
When we use computers, we will more or less encounter situations where we need to take screenshots. The editor believes that most users use the screenshot function in QQ and WeChat, but in fact, the Windows system itself comes with screenshot shortcut keys! Now the editor will tell you how to operate the screenshot function that comes with the system! Method 1: Full-screen screenshot. The first step is to press the PrintScreen or PrintScrSysrq key on the interface that needs to be taken to take a full-screen screenshot. Then open the document and paste it. You can see that the entire screen has been captured. The second step is to right-click. Picture, select Save as picture, select the save path, file name, click Save to save the picture. Method 2: Take a screenshot of the active window. In the window where you need to take a screenshot, press Al
Feb 15, 2024 pm 05:57 PM
How to solve the problem that desktop icons are not displayed when Windows XP is started
The solution to WinXP not displaying desktop icons when booting is to press the "Ctrl+Alt+Del" keys on the keyboard to open the "Windows Task Manager", click "File" in the upper left corner, select "New Task", and enter "explorer.exe". Just click "OK". If you want more details, take a look at what to do if desktop icons are not displayed when Windows XP is turned on. Solution to WinXP not showing desktop icons when booting Method 1. 1. We press the "Ctrl+Alt+Del" keys on the keyboard to open the "Windows Task Manager", click "File" in the upper left corner, and select "New Task"; 2. Enter "explorer.exe" and click "OK". Method 2. 1. Press
Feb 15, 2024 pm 05:42 PM
Recover lost data quickly! Recommendation of the best U disk file recovery software
Have you ever lost important data due to misoperation or other reasons? Have you ever struggled to recover lost files? Don’t worry, today I will recommend to you some of the best U disk file recovery software to help you quickly recover lost data! Through these software, you can easily retrieve accidentally deleted files, formatted data, and various other lost files. Let us find out together below! Tool materials: Computer brand model: Apple MacBook Pro 2020 Operating system version: macOS BigSur11.2.3 Software version: U disk file recovery software v1.0 1. Quickly scan the lost files 1. First, open the U disk file recovery software and restore the U disk Plug into the computer. 2. Select "
Feb 15, 2024 pm 05:06 PM
Tutorial on enabling and disabling the administrator account in windows system
When using a Windows computer, it is inevitable that you will encounter situations where the permissions are insufficient and the operation cannot be completed. In the Windows system, the administrator account has the greatest authority. In this issue, the editor will bring you a tutorial on opening and disabling the administrator account in the Windows system. This tutorial is applicable to XP, Win7, Win8, Win8.1, Win10, and win11 systems. Come and learn with the editor. Tutorial on enabling and disabling administrator accounts in Windows systems 1. To enable administrator accounts, search for command prompt in the search function of each Windows system, right-click Run as Administrator, and then enter: netuseradministrator/active:y in the command prompt.
Feb 15, 2024 pm 04:39 PM
How to reinstall the system from CD
How to install the CD-ROM reinstallation system: Insert the CD-ROM and restart the computer. Press the startup hotkey on the startup page to enter. Use the arrow keys to click. Find it below and press Enter. Change the startup type you clicked to, press f10 to save the changes and exit. Press any key, wait to enter the installation page, and follow the guidance to install the system. How to reinstall the system from CD 1. First we need to open the CD-ROM drive on the computer and then put the CD into it. 2. One of the drive letters of the computer will appear, which is our optical disk device, and then restart the computer. 3. On the startup page, press the startup hotkey to enter. We need to check the startup hotkey according to our own computer. 4. Enter the page, use the arrow keys to click, find the page below and press Enter. 5. In the page that opens, click Start
Feb 15, 2024 pm 03:30 PM
How to set screen refresh frequency in windows
If the computer's screen refresh frequency is out of sync with the game frame rate, it will cause various problems such as flickering screens and crashes in the game. If the screen refresh frequency is too high or too low, it will cause serious visual fatigue for the user. The Windows system can adjust the screen refresh frequency by itself. This issue will bring you a tutorial on how to set the screen refresh frequency in Windows, which is applicable to Win7Win8Win8.1. Come and learn with the editor. How to set the screen refresh frequency in Windows 1. Right-click the screen and click "Screen Resolution"; 2. Click "Advanced Settings"; 3. "Monitor" --- "Screen Refresh Frequency". How to set the screen refresh frequency in Windows 10 1. Right-click on a blank area of ??the desktop and select "Display Settings"
Feb 15, 2024 pm 03:12 PM
How to solve the problem that the script file c:usersadministrator cannot be found
Scripting language, also known as extended language, or dynamic language, is a programming language used to control software applications. When the user opens certain software or applications, a prompt that the script file c:usersadministrator cannot be found pops up. In fact, as long as Allowing it to be enabled will solve the problem. Below are the detailed operation steps compiled by the editor. I hope it can help friends in need. Without further ado, let’s take a look. How to solve the problem that the script file cannot be found 1. First, right-click the "Start Menu" at the bottom 2. Then open the "Windows Terminal (Administrator)" 3. After opening, enter "set-ExecutionPolicyRemoteSigned" and press Enter
Feb 15, 2024 pm 12:45 PM
How to connect to the Internet in winxp
WinXP networking method: First step, open "Network Neighborhood", second step, click on the "View Network Connection" function on the left, third step, after entering, double-click to open "Local Area Connection", fourth step, click "Properties" button, in the fifth step, find "Internet Protocol (TCP/IP)", in the sixth step, select "Obtain an IP address automatically", and finally confirm. Detailed instructions for winxp networking steps: Recommended: Where to view winxp configuration 1. Find "Network Neighborhood" on the computer desktop and click on it. 2. In the "Network Neighborhood" dialog box that opens, select "View Network Connections" on the left and click. 3. In the pop-up window, the existing network situation appears. The wired network is currently used. Double-click "Local Area Connection". 4. In the pop-up “Local Connection
Feb 15, 2024 am 11:24 AM
How to solve the problem of unable to copy and paste on winXP web pages
The solution to the problem that winXP web pages cannot be copied and pasted is to start IE → click "Internet Options" in the menu "Tools". Customize level→Select "Security Level-High"→OK→Press F5 "Refresh". Just change all "scripts" on the Internet to "disabled". 1. Start IE → click "Internet Options" in the menu "Tools". 2. Click "Security". 3. Customize the level → select “Security Level-High” → OK → press F5 “Refresh”. 4. Change all "scripts" on the Internet to "disabled". 5. If you think the above method is troublesome to change, you can use Word → click "Open" on the toolbar, enter the link address you want to open in the pop-up dialog box, and check
Feb 15, 2024 am 10:48 AM
Cloud USB disk: easily realize data backup and sharing
Cloud USB flash drive is a tool that can easily back up and share data. Through cloud storage technology, users can store important files and data in the cloud and access and manage them anytime and anywhere. The following uses a case to illustrate the convenience of cloud USB disk. Xiao Ming is a salesperson who often needs to meet and negotiate with customers in different places. He previously used traditional USB flash drives to store and transfer files, but he often encountered situations where the USB flash drive was lost or damaged, resulting in the loss of important files. Later, Xiao Ming started using cloud USB drives. He only needed to upload files to the cloud, and he could access and share them anywhere using a computer or mobile phone, which greatly improved work efficiency. This article will introduce in detail the usage and advantages of cloud USB disk. Tool material: Operating system version: Wi
Feb 15, 2024 am 09:06 AM
Hot tools Tags

Undress AI Tool
Undress images for free

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

vc9-vc14 (32+64 bit) runtime library collection (link below)
Download the collection of runtime libraries required for phpStudy installation

VC9 32-bit
VC9 32-bit phpstudy integrated installation environment runtime library

PHP programmer toolbox full version
Programmer Toolbox v1.0 PHP Integrated Environment

VC11 32-bit
VC11 32-bit phpstudy integrated installation environment runtime library

SublimeText3 Chinese version
Chinese version, very easy to use