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How to fix 'We couldn't create a new partition or locate an existing one' during Windows installation?

The problem of not being able to install on the drive during Windows installation is usually because the partition table type does not match the startup mode. The solution is to use the diskpart tool through the command prompt, enter the command listdisk, selectdisk0, and clean, and then select convertgpt (for UEFI) or convertmb (for BIOS) according to the boot mode supported by the motherboard, and finally start the installation process again. Note: If the motherboard only supports Legacy mode, you must use the MBR partition table, otherwise an installation error will occur.

Jul 12, 2025 am 12:42 AM

What's Data Management, Data Lifecycle Management, Data Center…

This technical article is edited by one of the professional data management companies – php.cn. It defines various common data management-related terms like product data management, data management services, big data management, data risk management,

Jul 12, 2025 am 12:42 AM

How to fix 'Your computer is low on memory' warnings in Windows?

When Windows prompts "Your computer has insufficient memory", it is usually because the system memory management pressure is high rather than hardware bottlenecks. It can be alleviated by the following methods: 1. Close programs that occupy high memory, especially browser multi-tags, Photoshop or video editing software; 2. Adjust visual effects, close transparent windows, animations and other special effects to reduce the system burden; 3. Enable "memory compression" and limit unnecessary background processes; 4. Increase physical memory stick or adjust virtual memory settings to 1.5 to 2 times of physical memory. By optimizing usage habits and settings, problems can be effectively solved in most cases.

Jul 12, 2025 am 12:37 AM

How to debug a website on an iPhone using Chrome on a PC

To debug web pages on iPhone, you can use Safari remote debugging, vConsole or simulate UA; 1. Use Mac Safari to open the development menu and connect to the iPhone for remote debugging; 2. Introduce the vConsole debug library to view logs and network requests; 3. Use ChromeDevTools to simulate iPhone screen size and user agent to test responsive layout.

Jul 12, 2025 am 12:36 AM

Web debugging iPhone debugging

how to fix logitech mouse not working

If the Logitech mouse does not work, you can check the following steps: 1. Check the connection problem and confirm whether the wireless signal or USB interface is normal; 2. Replace the battery or try to power different USB ports; 3. Re-pair the Bluetooth device; 4. Update or reinstall the driver and use official software to detect it; 5. Test hardware failures, such as keys stuck or water inlet; 6. Replace the receiver or contact after-sales service. Most problems can be solved by yourself through the above steps, without the need to replace a new mouse immediately.

Jul 12, 2025 am 12:35 AM

How to fix keyboard shortcuts not working

The failure of keyboard shortcuts can be solved by following the following steps: 1. Check the input method or language settings, switch back to the default English layout or close the software with its own input method; 2. Restart related services or programs, close the background application, disable browser extensions, or restart the explorer; 3. Check the system or software settings to confirm that the shortcut keys have not been modified or conflicted; 4. Try to repair or reinstall the keyboard driver, uninstall the device and restart or manually install the latest driver. Most problems can be solved through the first few steps without all operations.

Jul 12, 2025 am 12:34 AM

How to fix Windows activation error 0x8007007b?

The solution to Windows activation error 0x8007007b is as follows: 1. First check whether the key is entered correctly, pay attention to distinguishing letters and numbers, avoid case errors, and it is recommended to copy and paste the key; 2. Confirm the validity of the key, ensure that it is suitable for the current system version and is not banned, and avoid using keys purchased through unofficial channels; 3. Run the command prompt as an administrator, and execute netstopsppsvc, netstartsppsvc and slui.exe to reset the activation service in turn; 4. Check and calibrate the system time, time zone and regional language settings to ensure that it is consistent with the key issuance region. Follow the above steps to check one by one, and in most cases, the problem can be successfully solved.

Jul 12, 2025 am 12:33 AM

How to fix anti-ghosting keyboard not working

If the anti-ghost key function fails, try the following methods to troubleshoot and repair: 1. Confirm whether it is an anti-ghost key problem, use the test website to detect the key combination; 2. Clean the keyboard and check physical damage, such as dust, loose key caps, etc.; 3. Replace the USB interface or computer to test to avoid using the hub; 4. Update the driver or firmware to check whether the full key is turned on; 5. If it is invalid, consider replacing the keyboard or sending it to repair.

Jul 12, 2025 am 12:33 AM

how to fix mouse registers single click as double

The problem of mouse clicking to double-click is usually caused by physical wear or system settings. The solutions are as follows: 1. Check the physical wear of the mouse or clean up the dust under the keys, tap the mouse or blow it with air to clean it; 2. Adjust the system double-click speed settings, Windows can drag the slider to slow down, and macOS can use third-party tools; 3. Try to replace the USB interface or connect to other computers to troubleshoot driver or interface problems. In most cases, it can be repaired by cleaning or adjusting the settings.

Jul 12, 2025 am 12:31 AM

How to use Selenium with Google Chrome

The steps to automate web operations using Selenium and Google Chrome are as follows: 1. Install Python and selenium libraries and use pipinstallselenium; 2. Download ChromeDriver that matches the Chrome browser version and configure the path; 3. Initialize the browser instance, use code to start Chrome and access the target page; 4. Use ChromeOptions to set headless mode, disable GPU and other common options; 5. Solve common problems such as version mismatch, prompt bar interference, and element loading waiting. The entire process needs to pay attention to version consistency and reasonable configuration to ensure the smooth operation of the script.

Jul 12, 2025 am 12:30 AM

selenium

How to use efficiency mode in Edge

Efficiency mode is a feature used in Microsoft Edge browser to reduce resource usage, optimizing performance by pausing background activity on inactive tabs. 1. It integrates the "Sleep Tab" function and is suitable for multi-tasking or low-performance devices; 2. It can be turned on through the address bar battery icon or settings menu; 3. It automatically limits the use of inactive tag resources, such as pausing scripts and animations; 4. In most cases, it does not affect normal use, but may affect audio playback and real-time update of web pages; 5. It can add specific websites to exception lists to avoid limitations; 6. It is suitable for users with lower configurations, often open multiple tabs or remote office work.

Jul 12, 2025 am 12:29 AM

edge efficiency mode

How to force Chrome to use a specific network adapter

Chrome does not have a built-in option to force the use of a specific network adapter, but it can be implemented through the following methods: 1. Use routing rules (need to command line operations); 2. Start Chrome with ForceBindIP binding IP under Windows; 3. Control the network interface through a virtual machine or a sandbox environment; 4. Adjust the metric value of the network adapter to select connections first. These methods have their own advantages and disadvantages, among which ForceBindIP is the closest to the direct binding effect.

Jul 12, 2025 am 12:29 AM

chrome network adapter

How to manage certificates in Google Chrome

Managing certificates in Google Chrome depends on the operating system, and viewing and importing certificates can be operated through the browser interface. First open Chrome settings → Security → Management device certificate; 1. View the certificate: View installed certificates through different tabs; 2. Import the certificate: Select the target location and import the .cer or .p7b file according to the wizard; 3. Frequently asked questions: Check whether the certificate expires, ensure that the certificate chain is complete, check the domain name matching, clear the cache, etc. When encountering problems, you should first check the cache or network, and then adjust the certificate settings.

Jul 12, 2025 am 12:29 AM

chrome Certificate management

How to use multiple monitors with Chrome Remote Desktop

To enable multi-monitor support for Chrome Remote Desktop, you must first enable the relevant settings on the remote computer: enter the official ChromeRemoteDesktop website, click the corresponding device and edit it, check "Multi-monitor support" in the advanced settings, save it and restart the service. Secondly, when connecting locally, select multi-screen mode: click the three-dot menu in the upper right corner of the interface and select "Useallmymonitors" to transmit all screen content. Finally, make sure that the remote monitors have been activated. If there is still a black screen, try opening the program to the corresponding screen on the remote side. In addition, this feature is only supported on the web version, and abnormalities may occur due to network bandwidth and monitor layout.

Jul 12, 2025 am 12:28 AM