Sometimes watermarks appear on our computer monitors. What should we do? Let me briefly introduce to you the solutions to watermarks on computer monitors! I hope you like it! Watermarks appear on computer monitors Causes and solutions: Method 1. Right-click on a blank space on the desktop, click Arrange Icons, and remove the word "Lock Web Projects on the Desktop"; or right-click on a blank space on the desktop, click Properties, and click Desktop Tab. Click the "Customize Desktop" button, click the "Web" tab, delete all the URLs in the box below the "Web Page", and keep it unchecked before "Lock Desktop Items", just OK. The icon will return to normal. If method 1 doesn't work, use method 2. Method 2. Right-click My Computer, Properties, Advanced, Performance, Settings, Visual Effects, and put the box below Use shadows for icon labels on the desktop in the box in front of this option. Check the box and confirm. Can solve the problem. If none of the above works, please see if the desktop wallpaper is a picture in gif format. If so, just change it to a picture in other formats, such as bmp or jpg format. Reasons and solutions for watermarks on attached computer monitors: First of all, you have to determine whether there is any external damage. If the monitor does not have any external damage, it depends on whether it is within the warranty period. If it is still within the warranty period. AOC's products generally come with a three-year warranty. If there is no external damage and it is within the warranty period, then you can send it to the AOC service center for free repair. If the warranty period has expired, the monitor will basically not have much repair value, because your monitor is probably an LCD panel. If the LCD panel is damaged, the price of replacing it with a new one is almost the same as buying a new monitor. Usually, it costs 400 yuan or more for a 19-inch monitor to be replaced by the manufacturer. If this is the case, you can either make do with it or buy a new monitor. alright. Of course, another possibility is not ruled out, that is, there is a problem with the graphics card (this is most likely the case if your monitor is not LCD). It is very simple to rule out this possibility. Take the monitor to an Internet cafe near you, connect it to their computer and see if there is still this black line. If there is no black line after changing the computer, it basically means that there is a problem with your graphics card and video memory. This is still the same as mentioned above. If it is within the warranty period, it will be sent back to the manufacturer's repair station for free repair. If it is not under warranty, it can be sent to It’s hard to say the price of repairs at the electronic city near you. It should generally be less than 100 yuan. If your graphics card is relatively old, it is recommended not to repair it but to replace it with a new one. Solution to streaks on the attached AOC monitor screen: 1. Right-click the mouse on a blank space on the desktop and select the screen resolution in the pop-up menu. 2. In the Display Properties window, click the Settings tab.