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How to fix INACCESSIBLE_BOOT_DEVICE error in Windows?

When an error "INACCESSIBLE_BOOT_DEVICE" appears, it is usually caused by hardware problems, driver conflicts or system file corruption. The solution is as follows: 1. Check the hard disk connection and confirm that it is recognized in the BIOS, and use the tools to check the hard disk health status; 2. Use the Windows installation media to enter the repair interface and run the startup repair function; 3. Execute the bootrec command in the command prompt to rebuild the BCD and repair the boot record; 4. Update or roll back the storage controller driver, and check the SATA mode settings in the BIOS. In most cases, priority will be given to troubleshooting hard disk connection and boot record issues. If it is invalid, then consider reinstalling the system or replacing the hard disk.

Jul 09, 2025 am 03:01 AM

How to fix BAD_POOL_CALLER blue screen error in Windows?

When encountering a BAD_POOL_CALLER blue screen error, it is usually caused by the driver or system components illegally accessing the memory pool. Solutions include: 1. Update or rollback the graphics card driver; 2. Uninstall third-party driver software or virtual machine tools; 3. Run SFC and DISM tools to repair system files; 4. Use memory diagnostic tools to check memory problems. Follow the steps to check one by one, and in most cases, the problem can be solved.

Jul 09, 2025 am 02:59 AM

blue screen error

How to fix 'Bluetooth device paired but not connected' in Windows?

The problem of Bluetooth devices on Windows showing "paired but not connected" is usually caused by system or driver exceptions. Solutions include: 1. Restart Bluetooth service and set it to automatically start; 2. Reinsert the Bluetooth adapter or update/reinstall the driver; 3. Re-pair it after deleting the device; 4. Check the device's power and connection status. Following the above steps to check one by one, it can effectively solve most connection problems.

Jul 09, 2025 am 02:58 AM

How do I resolve Teams error 657rx on my Windows 10 PC?

TofixTeamserror657rxonWindows10,firstcheckforconflictingsoftwarebytemporarilydisablingthird-partyantivirusorfirewallprogramsandclosingappsusingthewebcamormicrophone.Second,cleartheTeamscachebyclosingTeamscompletely,deletingallfilesinthe%appdata%\Micr

Jul 09, 2025 am 02:58 AM

Teams error

How to fix 'SYSTEM_SERVICE_EXCEPTION' stop code in Windows

When encountering the "SYSTEM_SERVICE_EXCEPTION" blue screen error, you do not need to reinstall the system or replace the hardware immediately. You can follow the following steps to check: 1. Update or roll back hardware drivers such as graphics cards, especially recently updated drivers; 2. Uninstall third-party antivirus software or system tools, and use WindowsDefender or well-known brand products to replace them; 3. Run sfc/scannow and DISM commands as administrator to repair system files; 4. Check memory problems, restore the default frequency and re-plug and unplug the memory stick, and use Windows memory diagnostic tools to detect. In most cases, the driver and software problems can be solved first.

Jul 09, 2025 am 02:56 AM

windows

How to fix 'Can't change screen brightness' issue in Windows 10?

The problem of the inability to adjust the screen brightness may be caused by the driver, power settings or system functions. 2. Some notebooks may also cause this problem because the graphics card driver is not fully installed. 3. Adjust the power plan to balance or energy-saving mode to restore the brightness adjustment function.

Jul 09, 2025 am 02:46 AM

screen brightness

how to check hard drive health Windows

Windows comes with a variety of tools to detect hard drive health without third-party software. 1. Open the task manager and enter the "Performance" tab, click "Open Resource Monitor", switch to the "Disk" tab, and observe whether there are high latency or a large number of unfinished requests; 2. Run the command prompt as an administrator, enter wmicdiskdrivegetstatus, and be alert if "PredFail" is displayed; 3. Use PowerShell to enter the Get-PhysicalDisk command to see if HealthStatus is "Healthy", and use Get-WmiObject to view predictive fault warnings; 4. Optional CrystalDisk

Jul 09, 2025 am 02:40 AM

How to fix Windows key not working issue in Windows 10/11?

Most Windows keys do not work are setup or system issues. 1. Check whether the "Use Windows Key Hotkey" function is enabled and turn off the relevant software or services. 2. Run Windows built-in keyboard troubleshooting detection questions. 3. Check whether there is a ScancodeMap key in the registry, and delete it to restore the Win key if so. 4. Update or reinstall the keyboard driver, try uninstalling the device and restarting it automatically. 5. Test hardware problems, change the external keyboard or use the test website to determine whether it is damaged. Most cases can be solved through the above steps.

Jul 09, 2025 am 02:32 AM

'The system cannot find the file specified' Windows error

When encountering the "Thesystemcannotfindthefilespecified" error, you should first check whether the file path exists or spelling errors, then check whether the permissions are insufficient, then confirm whether the environment variables or registry configuration is correct, and finally consider system files or driver issues. 1. Check whether the path exists and whether the spelling is correct, especially the path entered manually or the target path of the shortcut. It is recommended to move the file to a simple English path to test; 2. If the file exists but cannot be accessed, it may be because of insufficient permissions. You can view the user permissions in the security tag, or try to run the program as an administrator and use the icacls command to obtain permissions; 3. If it is a problem with development tools, scripts or third-party software, you need to check the environment.

Jul 09, 2025 am 02:07 AM

file not found

Why is Windows Defender not turning on, and how can I enable it?

WindowsDefender may not be enabled due to third-party antivirus software conflicts, system settings problems, or corrupt system files. The solutions are as follows: 1. Check and uninstall other antivirus software, and re-enable it after restarting; 2. Run Windows Security Center troubleshooting to fix system problems; 3. Use administrator permissions to open a command prompt and execute sfc/scannow and DISM commands to repair system files; 4. Make sure that the Windows system has been updated to the latest version. The above steps usually solve most of the problems.

Jul 09, 2025 am 01:56 AM

how to fix unidentified network no internet access Windows

When encountering "UnidentifiedNetwork" and there is no network access permission, you can troubleshoot and solve the problem by following the following methods: 1. Check whether the router is normal, whether other devices can access the Internet, and whether the network cable is plugged in; 2. Run the command prompt as an administrator and enter netshwinsockreset and netshintipreset to reset the network components and restart the computer; 3. Set the IP address to automatically obtain IP and DNS; 4. Update or uninstall and reinstall the network driver; 5. Turn off the firewall or third-party security software to test whether to recover. Most of the problems can be solved through the above steps.

Jul 09, 2025 am 01:41 AM

How to fix KERNEL_DATA_INPAGE_ERROR in Windows?

KERNEL\_DATA\_INPAGE\_ERROR blue screen errors are usually caused by hard disk reading and writing exceptions, memory problems, driver incompatibility or system files corruption. Solutions include: 1. Run the chkdsk command to check hard disk errors and repair; 2. Use CrystalDiskInfo to view the hard disk status, and replace the SATA cable or interface if necessary; 3. Re-plug and unplug the memory stick and use Windows memory diagnostic tools to detect; 4. Update or roll back drivers that may have problems, especially storage controllers and graphics card drivers; 5. Run the sfc/scannow and DISM commands to repair the system files and check whether the virtual memory settings are correct; 6. If you use the Ghost system, it is recommended to re-replace the system.

Jul 09, 2025 am 01:38 AM

Adobe launched a pro-level camera app for your iPhone

If you’ve never ventured beyond your phone’s default camera app, it’s definitely worth exploring alternatives. Both the Apple App Store and Google Play Store offer dozens of capable options, each offering unique interfaces and features for taking pho

Jul 09, 2025 am 01:34 AM

How to repair Windows 10 without losing data

There are three key ways to reinstall Windows 10 system and not lose data. First, use "Reset this computer" to keep the file, which is suitable for the situation where the system can enter the desktop. The operation steps are: Settings > System > Recover > Reset this computer > Start > Select "Keep My Files". This method deletes applications and settings but retains personal files; second, by creating a system restore point, the system restore can be performed in normal operation or in safe mode, which is suitable for solving recent software or driver problems; third, use Windows to install the USB flash drive for repair and installation, insert the USB flash drive and restart it, and select "Upgrade" during the installation process to maintain the file to achieve system repair.

Jul 09, 2025 am 01:21 AM

Data Recovery