How to measure trade KPIs

Win7 screenshot black screen: How to solve the problem of black screen after win7 screenshot?How to measure trade KPIs When using the Windows 7 operating system to take computer screenshots, you will sometimes encounter the problem of black screen after taking screenshots. This situation is very annoying, especially when screenshots are needed, which will have a great impact on our work. In this article, we will solve this problem and provide some feasible solutions to ensure that you can successfully take screenshots. 1. Check the update of the operating system. When you encounter the problem of screenshot black screen, you should first check the update of the operating system, because it is likely to cause problems. Before starting to solve this problem, please make sure that your Windows 7 operating system has been updated to the latest version. You can open the running window by pressing the Windows + R key.Enter wuapp in the running window, and then click the "OK" button to open the Windows update setting interface. On this interface, you can check the system updates and install any missing updates. Two. Check the device manager. If you have updated your operating system but still encounter the same problem, you can try to check the device manager next. It can help you find any problems or errors that may exist. You can open the device manager by pressing the "Windows + X" key, and then click the "Display Adapter" option. Here, you need to make sure that your graphics driver has been installed correctly and there are no errors or warnings. If you don't find any problems or errors, you can try to update the driver or reinstall the driver.3. Check viruses or malware. In some cases, you may encounter a black screen during the screenshot, which is caused by viruses or other malware infection in your computer. In this case, you need to run anti-virus software to ensure that your computer does not have any viruses or malware. You can download and run a trusted antivirus software, such as Windows Defender or Avast Antivirus. Anti-virus software will scan your computer and delete any viruses or other malware. Four. Use shortcuts to take screenshots. If you are using the Windows 7 operating system, you can try to use shortcuts to take screenshots. In the Windows 7 operating system, you can use the following shortcut keys to take screenshots: 1.Press the Windows key and the PrtScn key to save the screenshot in the "Picture" folder; 2. Press the Alt key and the PrtScn key to copy the screenshot of the current window to the clipboard, and then you can use Ctrl + V to paste the screenshot anywhere. 5. Use screenshot software If you often need to take screenshots and the above solutions are not applicable, you can consider using a professional screenshot software. These softwares have better screenshot functions and are not as prone to black screen problems as the screenshot tool that comes with Windows 7. After our research and testing, we recommend that you use Snagit, Lightscreen, Jing and other screenshot software. Summary is in progress of WindoIt can be annoying to encounter a black screen problem when taking a screenshot of ws 7, but it is not a serious problem. You can quickly solve this problem by checking the update of the operating system, device manager, anti-virus software and using shortcut key screenshots. If you often need to take screenshots, we recommend that you use professional screenshot software to get a better screenshot experience.

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