Solución: no se encontró un sistema operativo, problema Windows 10

¿Windows no se inicia en su computadora? ¿Ves el mensaje de error “No se encontró un sistema operativo”En una pantalla azul? Si esto sucede, hay un problema que implica que la partición incorrecta de su HDD sea identificada como la unidad de arranque de su sistema. No se preocupe. Siga estas sencillas soluciones y el problema se resolverá en poco tiempo.

Requisito previo–

Necesitará un medio de instalación de Windows. Si no tiene uno, debe crear un medio de instalación de arranque.

Una vez que lo haya hecho, puede continuar con las principales soluciones.

Solución-1 Activar la unidad de arranque

Como hemos dicho antes, este problema puede ocurrir debido a una configuración incorrecta de la unidad de arranque.

1. Primero, inserte el medio de instalación que ha creado (o el DVD de instalación de Windows 10) en su computadora.

2. Presione cualquier tecla de su teclado para iniciar desde el DVD.

3. Ahora, configure sus preferencias de idioma y haga clic en “próximo“.

4. Ahora, haga clic en “Repara tu computadora“.

5. Cuando el Solución de problemas aparece la ventana, haga clic en “Opciones avanzadas”Para ver opciones avanzadas en su pantalla.

6. Cuando el Opciones avanzadas ventana, haga clic en el “Símbolo del sistema”Para acceder a él.

7. En Símbolo del sistema ventana, copiar pegar estos dos comandos uno por uno y presione Entrar para ejecutar ambos comandos secuencialmente en su computadora.

diskpart
list disk

9. Para seleccionar el disco particular donde Windows está instalado en su computadora, ejecute estos códigos.

select disk <your disk no.>
list vol

[NOTE– Replace the “<your disk no.>” with the particular digit which signifies the HDD drive where the Windows is installed.

For this computer, it is “Disk 0“. So the command will be like this-

 select disk 0]

10. Para seleccionar el Sistema reservado volumen que necesita para ejecutar esta línea en particular.

select vol <volume no.>

[NOTE– Replace the “<volume no.>” which is declared as “System reserved” in the list of volumes. If you don’t see ‘System Reserved‘ in the list of volumes, it is the drive where Windows is installed.

Example- For us, it is “C:” drive where Windows is installed, so it is ‘Volume 2′. So the command will be –

select vol 2 

 

 

11. Now, you have to assign a new drive letter to the partition(You can enter any letter from “M” to “Z“.). Copy-paste this command in Command Prompt window and hit Enter to do so.

assign letter=V:

 

When you see that there is – ‘diskpart successfully assigned the drive letter’ has arrived.

12. To exit the diskpart, type this command and press Enter.

exit

 

 

13. Coming back to Choose an option screen, click on “Turn off your PC” to shut down the computer.

 

 

14. Wait for a while. Eject the Windows 10 installation drive from your computer.

15. Start your computer and it will boot up Windows 10 normally.

Check if the problem is still there or not.

 

Solución-2 Repair MBR and rebuild BCD-

1. Insert the installation media you have created (or the Windows 10 installation DVD) on your computer.

2. Press any key from your keyboard to boot from the DVD.

3. and set your language preferences and click on “Next“.

 

 

4. Now, click on “Repair your computer” on the bottom left corner of the Recovery Environment.

 

 

5. In the Troubleshooting window, click on “Advanced options“.

 

 

6. In the Advanced options window, click on the “Command Prompt“.

 

 

7. To repair Maste Boot Record (MBR), copy-paste this command in Command Prompt window and then hit Enter.

bootsect /nt60 C:

 

 

You will see “Bootcode was successfully updated on all targeted volumes” message upon successful completion.

8. In Command Prompt window, copy-paste these two commands one-by-one and hit Enter to execute both of the commands sequentially on your computer.

diskpart
list disk

 

 

9. Now, execute these sets of commands on your device.

select disk your disk no.
list vol

[NOTE– Replace the “<your disk no.>” with the number of HDD drives on which the Windows is installed.

For this computer, it is “Disk 0“. So the command will be like this-

 select disk 0]

10. De nuevo copiar pegar este comando en Símbolo del sistema y luego golpea Entrar para seleccionar el Sistema reservado volumen.

select vol volume no.
Active

[NOTE– What you need to do is to replace the “<volume no.>” which is declared as “System reserved” in the list of volumes. In case, if you don’t see ‘System Reserved‘ in the list of volumes, it actually drives where Windows is installed on your device. Generally, it is the C: drive.

Example- For us, it is “C:” drive where Windows is installed, so it is ‘Volume 2′. So the command will be –

select vol 2 

 

 

11. Next what you need to do is to have to assign a new drive letter to the partition(You can enter any letter from “M” to “Z“.). Copy-paste this command in Command Prompt window and hit Enter to do so.

assign letter=V:

 

Upon completion, you will see this message – ‘diskpart successfully assigned the drive letter’.

12. To exit the diskpart, type this command and press Enter.

exit

 

 

13. Now, you have to go to the newly assigned drive. Just enter the drive letter in CMD and hit Enter to do so.

v:

(Example– As we have assigned “v:” letter, so the command will be like this for us-

v:

 

 

14. Finally, you need to boot rebuilding command on your computer.

bcdboot c:windows /s assigned drive letter /f BIOS

[NOTE– Replace the “<assigned drive letter>“ with the drive letter you have assigned before.

Example– As we have assigned “v:” letter, so the command will be-

bcdboot c:windows /s v:  /f BIOS

]

15. Cerrar Símbolo del sistema ventana.

16. Luego, haga clic en “Apaga tu computadora”Para apagar la computadora.

17. Expulse la unidad de instalación de Windows 10 de su computadora.

18. Inicie su computadora.

Arrancará Windows 10 normalmente. Su problema ahora está solucionado.