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How to activate Windows 11 after installation

Windows 11 activation methods include viewing the activation status, using a digital license or product key, activating through the command line, and solving common problems. First, you can check whether it has been automatically activated in the settings; if it is not activated, you can enter the corresponding product key to activate it manually; professional users can use the slmgr.vbs command to operate; if you encounter problems, you need to check key factors such as key type, network environment, and OEM certificates.

Jul 24, 2025 am 03:03 AM

activation

Troubleshooting a PC That Won't Turn On

Check the power cord, socket and power board, and 30% of the problems are solved; 2. Test the power unit (PSU), short the 24-pin interface green and black wire with a paper clip to see if the fan rotates; 3. Observe the motherboard LED, keyboard light or error code to find weak signs; 4. Remove all non-essential hardware and try to minimize startup, and gradually troubleshoot the faulty components-in this order, you can quickly locate the root cause of the power supply problem and avoid misjudging the motherboard failure.

Jul 24, 2025 am 02:55 AM

Can not boot PC故障

How to resolve the SYSTEM_THREAD_EXCEPTION_NOT_HANDLED error in Windows?

The blue screen error SYSTEM_THREAD_EXCEPTION_NOT_HANDLED is usually caused by driver incompatibility, system files corruption or hardware problems. The solutions are as follows: 1. Update or roll back the drivers that have been recently changed, especially graphics card and motherboard drivers, use BlueScreenView to analyze the problem module; 2. Run the sfc/scannow and DISM commands as an administrator to repair the system files; 3. Uninstall the recently installed conflicting software or system updates, and it is recommended to enter safe mode operation; 4. Check the health of the memory and hard disk, use the Windows memory diagnostic tool and the chkdsk command to troubleshoot the problem, and replace the hardware if necessary. Follow the above steps to check, most of the situation

Jul 24, 2025 am 02:41 AM

How to fix Windows installation error 0x8007025D

To resolve Windows installation error 0x8007025D, you need to check the installation media first to ensure that the ISO file is complete and use a reliable USB drive; secondly, update or disable the storage controller driver, try to switch hard disk mode to AHCI; then turn off the secure boot and quick boot functions in the BIOS; finally, you can clear CMOS or reset the BIOS settings to eliminate configuration conflicts.

Jul 24, 2025 am 02:41 AM

How to fix Windows Update error 0x8007042b

Error code 0x8007042b is usually caused by insufficient disk space, corruption of system files, or abnormal update of components. 1. First check whether the system disk (usually C disk) has at least 10GB of free space. You can use the "Disk Cleanup" tool to free up space or uninstall infrequently used software; 2. Run SFC and DISM tools to repair system files. The specific commands are sfc/scannow and DISM/Online/Cleanup-Image/RestoreHealth, which must be executed as an administrator and cannot be interrupted; 3. Reset Windows Update components, including stopping related services, deleting SoftwareDistribution and catroot2 files

Jul 24, 2025 am 02:40 AM

how to fix mouse sensor blocked or dirty

When the mouse sensor is blocked or dirty, the sensor window should be cleaned first, and then check the software driver and usage environment. 1. Use a cotton swab to dip it in alcohol to wipe the sensing window, and the toothpick picks up particles or tape to stick out dust; 2. Check whether the mouse pad or desktop is clean; 3. Check the driver status in the device manager, restart the computer and reinstall the driver after uninstalling; 4. Avoid using a mouse on highly reflective or textured surfaces. It is recommended to use a slightly textured mouse pad; 5. If the problem still exists, recheck the cleaning and driving status. In most cases, it can be restored by cleaning without changing the mouse.

Jul 24, 2025 am 02:40 AM

clean 鼠標傳感器

How to stop explorer.exe from constantly restarting in Windows?

The frequent restart of Explorer.exe can be solved by following the steps: first run WindowsDefender to scan and troubleshoot malware; secondly, use ShellExView to disable non-Microsoft shell extensions; then repair system files through sfc and DISM commands; finally check for GPU driver updates or rollback versions. Check it one by one in order, and you can usually find the cause of the problem and solve it.

Jul 24, 2025 am 02:39 AM

How to fix File Explorer preview pane not working in Windows?

1. Make sure the preview pane is enabled: Press the Alt key to open the menu bar, click "View" > "Panal" > "Preview Pane". If it is gray, the current file type is not supported or the system settings are disabled; 2. Check whether the file type is supported: Common formats such as .txt, .docx, etc. are normal, but third-party software may destroy the association, and you need to reset the default application to bind to a program that supports preview; 3. Reset the Explorer settings or repair the system files: Enter "Folder Options" and click "Restore to Default Value", or run the sfc/scannow command to repair the system files and restart the computer.

Jul 24, 2025 am 02:35 AM

macOS installation freezes on the Apple logo

Being stuck in Apple logo is usually caused by hardware problems, boot disk exceptions or system cache errors. Solutions include: 1. Unplug the peripherals and check whether the boot disk is normal; 2. Clean or replace the memory stick to detect the health of the hard disk; 3. Try to start in safe mode or recovery mode; 4. Reset NVRAM/PRAM and SMC, clean cache files; 5. Use terminal commands to repair the disk or rebuild the boot partition in recovery mode; 6. If the above method is invalid, it may be hardware aging or firmware damage, and the device needs to be repaired or replaced.

Jul 24, 2025 am 02:32 AM

How to fix the WHEA_UNCORRECTABLE_ERROR blue screen in Windows?

When encountering the WHEA_UNCORRECTABLE_ERROR blue screen problem, hardware and drivers should be checked first. 1. Check the status of the CPU and motherboard, restore the overclocking settings, check whether the temperature is too high, and clean the memory stick gold finger and replace the slot test; 2. Update or roll back the graphics card driver, it is recommended to operate in safe mode; 3. Turn off the Windows automatic restart function to view the details of the error code; 4. Use sfc/scannow and DISM commands to repair the system files. In most cases, the problem can be solved by operating in the above order. If it still cannot be solved, it may be caused by hardware damage.

Jul 24, 2025 am 02:32 AM

How to resolve the DRIVER_POWER_STATE_FAILURE error in Windows?

The DRIVER_POWER_STATE_FAILURE error is mainly caused by the hardware device's failure to respond to power state changes in time. The solutions are as follows: 1. Uninstall or roll back the recently installed drivers, especially graphics cards, network cards and USB controllers; 2. Uninstall the problem driver in safe mode and disable automatic updates; 3. Updating or completely reinstalling the graphics card driver, rolling back the version if necessary and adjusting the power management mode to "high performance first"; 4. Disable the energy-saving options of the hardware in the device manager, switch the power plan to "high performance", and run power troubleshooting; 5. Check the hardware connection, cancel the overclocking settings, and use the memory diagnostic tool to troubleshoot RAM problems. In most cases, the above steps can be used to solve the problem. If it still occurs repeatedly,

Jul 24, 2025 am 02:27 AM

How to Remove Malware and Viruses from Your PC

Disconnectfromtheinternettopreventmalwarefromcommunicatingorspreading.2.BootintoSafeModeusingmsconfigorStartupSettingstolimitmalwareactivity.3.DeletetemporaryfilesviaDiskCleanuporStorageSensetoremovehiddenthreats.4.Runafullantivirusscanwithtrustedtoo

Jul 24, 2025 am 02:24 AM

Virus malicious software

What to Do When Spacebar Not Working

If the space bar does not work, you can follow the following steps to troubleshoot: 1. Check the keyboard connection and settings, confirm the battery level of the wireless keyboard or re-plug the receiver, try changing the USB interface of the wired keyboard, check the system preferences of Mac users, update or reinstall the driver; 2. Clean up the keyboard dust, use compressed air or widgets to gently handle the key gaps; 3. Turn off the auxiliary function or input method special mode of the error touch; 4. If it is still invalid, considering hardware damage, external keyboard can be tested or repaired. Most problems are caused by settings or dust, and hardware damage is rare.

Jul 24, 2025 am 02:22 AM

how to fix mouse keeps disconnecting

Common reasons and solutions for disconnecting wireless mouse are as follows: 1. Check whether the battery is sufficient, replace the new battery or make sure it is charged in place, and try to replace the USB interface to avoid insufficient power supply; 2. Eliminate wireless interference, close the mouse usage area and stay away from other electronic devices, and update or reinstall the driver at the same time; 3. Test mouse hardware problems, connect to other computers to confirm the fault point, clean up the sensor and interface dust or check whether the data cable is damaged; 4. Adjust the system energy-saving settings and disable the automatic turn off the idle device function to prevent misjudgment. Following the above steps to check one by one can effectively solve most disconnection problems.

Jul 24, 2025 am 02:17 AM