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Shortcut to go to desktop on Windows 11

Win D is the fastest way to quickly return to the desktop for Windows 11. 1. Press Win D to hide all windows with one click, jump to the desktop directly, and press the recovery window again; 2. Task view (Win Tab) → click on the desktop, which is suitable for viewing the desktop without hiding the window; 3. Hover the mouse over the lower right corner of the taskbar to display the desktop button, and restore the window after temporary viewing. Suitable for finding files, switching shortcuts and multi-desktop management scenarios. Note that the window is only minimized when touched by mistake, and the focus mode or third-party software may affect the shortcut key function.

Jul 13, 2025 am 01:26 AM

Windows update error 0x80070643

Solutions to Windows Update error 0x80070643 include: 1. Use sfc/scannow and DISM tools to repair system files; 2. Reset Windows Update components, including stopping the service, clearing the cache and restarting the service; 3. Uninstalling the conflicting software or entering clean boot mode to eliminate third-party interference; 4. Manually download and install the update package from Microsoft Update Catalog. The above steps are usually effective in solving the problem.

Jul 13, 2025 am 01:25 AM

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How to Fix Wireless Keyboard Not Working

When the wireless keyboard is not working, first check the battery and power supply to confirm that the power supply is normal; then troubleshoot the connection problems to ensure that the Bluetooth or USB receiver connection is stable; then check the driver and system settings, update or reset if necessary; and finally troubleshoot hardware failures or environmental interference. 1. Check whether the battery is powered and try to replace or charge. 2. Make sure that the Bluetooth is paired or the USB receiver is plugged in to avoid interference. 3. Update drivers, system patches or reset system settings. 4. Clean the keyboard, stay away from interference sources, or use software to diagnose the hardware status.

Jul 13, 2025 am 01:24 AM

how to find computer model number

To find the computer model information, you can select the corresponding method according to the device type and operating system. 1. The Windows system can be viewed through the "System Information" tool or the command prompt; 2. Mac users can click "About this machine" or check the model through the serial number; 3. When the computer cannot be turned on, you can view the bottom or side tags of the body to distinguish the model and the serial number; 4. Use third-party software such as CPU-Z, Speccy or BelarcAdvisor to obtain more detailed hardware information. Selecting the appropriate method in different scenarios can accurately obtain model information.

Jul 13, 2025 am 01:23 AM

What to do if keyboard not working in BIOS but works in Windows

The keyboard works in Windows but not in BIOS usually because the system supports the hardware differently before the operating system loads. First check the BIOS/UEFI settings to make sure that “USBLegacySupport” or similar options are enabled; if you cannot use the keyboard to navigate the BIOS menu, you can try using the PS/2 keyboard. Second, try plugging the keyboard into the I/O port on the back of the motherboard, avoiding the USB3.0 port, and testing other keyboards known to work in the BIOS environment. Next, consider updating or resetting the BIOS/UEFI firmware, visit the motherboard manufacturer website to download the latest BIOS version and follow the instructions, or select "LoadSetupDefaults" to restore the default

Jul 13, 2025 am 01:22 AM

How to fix Windows Update error 0x800f0988

Solutions to WindowsUpdate error 0x800f0988 include: 1. Check the network connection and turn off the firewall or antivirus software; 2. Run the Windows Update troubleshooting; 3. Reset Windows Update related services and clean cache files; 4. Switch the system area to English (US) to solve the language pack compatibility problem; 5. Use DISM tools and SFC to scan to repair the system file corruption problem. The above steps can usually effectively solve the error.

Jul 13, 2025 am 01:22 AM

How to enable Regedit if it has been disabled by administrator in Windows?

If you find that Register Editor (Regedit) is disabled when using Windows, you can re-enable it by: 1. Use Group Policy Editor (for Professional Edition and above), go to "User Configuration > Administrative Templates > System > Register", set "Block Access to Register Editor" to "Not enabled" or "Disabled", and restart the Explorer or PC to take effect; 2. Create and run the .reg file to modify the registry key, set the DisableRegistryTools value to 0, and take effect after refreshing; 3. Clear the disable flag directly through the command prompt or PowerShell execution command. It is recommended to back up the registry before operation to prevent misoperation.

Jul 13, 2025 am 01:20 AM

How to fix 'The semaphore timeout period has expired' error?

When encountering the "Thesemaphoretimeoutperiodhasexpired" error, you should first check the network connection, then update or roll back the hardware driver, then adjust the system resource restrictions, and finally perform virus detection and background process cleaning. Specifically, 1. Check for network delays or interrupts, restart the router, check the network cable or try direct IP connection; 2. Update or roll back the disk controller, USB interface, network card and other drivers; 3. Turn off high resource occupancy programs, appropriately increase the WaitForSingleObjectTimeout value in the registry or restart the computer; 4. Use antivirus software to scan and disable unnecessary startup items, and gradually troubleshoot the root cause of the problem.

Jul 13, 2025 am 01:17 AM

How to screen record on PC

Screen recording is common and practical on computers, and the key is to choose the right tools and methods. The "XboxGameBar" that comes with Windows system is suitable for simple recording. Press Win G to call up the control bar and click the circular button to start recording. However, the desktop operation cannot be recorded. By default, the recording is only supported for 5 minutes. Third-party software such as OBSStudio, Bandicam, and Camtasia have more comprehensive functions, supporting customized areas, microphone radio, camera overlay, etc., which are suitable for professional needs. Before recording, you need to turn off the notification, select the right sound input method, reserve hard disk space and conduct tests to avoid recording failure or re-recording.

Jul 13, 2025 am 01:13 AM

how to fix mouse not working after computer sleeps

The mouse does not work after the computer hibernates, which is usually caused by power management settings, driver problems, or poor hardware connections. 1. First check the mouse connection and battery level, try changing the USB interface or re-pairing the Bluetooth device; 2. Enter the device manager to uncheck "Allow the computer to turn off this device to save power"; 3. Update or reinstall the mouse driver, and the brand mouse can install the official dedicated driver; 4. Turn off the quick start function to troubleshoot hardware compatibility issues. If the above steps are invalid, it may be a hardware failure. It is recommended to replace the mouse or contact the manufacturer to support further processing.

Jul 13, 2025 am 01:12 AM

How to create a macOS bootable installer in Windows?

Making a macOS bootable installer on Windows is not officially supported, but can be implemented through third-party tools. First, prepare a USB drive above 16GB, macOS installation image (.dmg/.iso) and tools such as TransMac or balenaEtcher; secondly, use TransMac to right-click the USB drive and select "RestorewithDiskImage" to write the image, or use balenaEtcher to select ISO files and target disk to write; finally note that the USB drive must be in GPT format, and install Hackintosh, you also need to manually configure EFI boot and use boot tools to bypass restrictions.

Jul 13, 2025 am 01:10 AM

macos Startup Disk

How to install Windows 10 ARM on a Raspberry Pi

Installing Windows 10ARM version to RaspberryPi is feasible but complex, and the experience may be poor. 1. Prepare materials: RaspberryPi4 (at least 4GB of memory), high-speed microSD card (at least 32GB), USB-C power supply, monitor, keyboard and mouse, and a Windows computer; 2. Download unofficial images, such as the version provided by WoAProject, and confirm compatibility and driver support; 3. Use Rufus or Ventoy to write the mirror to the microSD card and select the FAT32 file system; 4. Insert RaspberryPi to start and debug, and may encounter problems such as no display, non-peripheral recognition, or system crash; 5. Actual

Jul 13, 2025 am 01:08 AM

Screen brightness not working on Windows 10

When the screen brightness adjustment is invalid, first check and update the graphics card driver, especially the Intel integrated graphics card device; secondly, adjust the display brightness settings in the power supply options to ensure that both the battery and plug-in state can be adjusted; if it is invalid, try to modify the registry-related items (backup is required before operation); finally, use third-party tools such as Dimmer or ClickMonitorDDC to temporarily adjust the brightness. 1. Update or reinstall the graphics card driver; 2. Modify the brightness settings in the power plan; 3. Adjust the registry parameters; 4. Use third-party brightness adjustment software.

Jul 13, 2025 am 01:07 AM

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How to update drivers?

The key to updating the driver is to identify the device and install it correctly. 1. Confirm the driver types that need to be updated, focus on graphics cards, sound cards, network cards and motherboard chipsets, and view the problem equipment and its model through the device manager. 2. Use the system's own tools to update automatically, which is suitable for daily users. It is easy to operate but may not be able to obtain the latest version. 3. Manual download and installation are the most reliable methods to go to the official website, especially for high-end hardware. You can use the automatic identification tool provided by the manufacturer to match the model and select a custom installation. 4. After the update, restart the computer and check whether the problem is solved. If there is unstable, roll back to the old version of the driver.

Jul 13, 2025 am 01:06 AM