5 Ways to Fix External Hard Drive not Showing up in Windows Effectively

In many cases, external hard drives offer a safe and practical way to move or store large volumes of data. These devices are useful, but they don't always function perfectly. Sometimes, an external hard drive is not showing up on your Windows, preventing you from accessing important files. With this post, you don’t need to worry a lot about that. We have provided several proven methods to solve the problem. Read on to get your hard drive back into use on your Windows.

External Hard Drive not Showing up in Windows

Part 1. Use Data Recovery Software

The best solution for fixing the issue of the external hard drive not showing up on Windows 11/10 is to use data recovery software. These tools allow you to recover data quickly and effortlessly. Here, we recommend Aiseesoft Data Recovery as the top choice.

Recuperação de Dados Aiseesoft can identify your hidden external hard drive when connected to your Windows PC and swiftly retrieve your data from it. It is also capable of recovering erased images, files, emails, audio, videos, and other kinds of data. Follow the instructions below to recover your data easily.

Before doing that, you need to download, install, and run this recovery tool. Then, link your hard drive to your PC via a USB cable.

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Passo 1.
After connecting, Aiseesoft Data Recovery will automatically recognize the external hard drive that is not showing up on your Windows. Select Recuperação de Disco Rígido on the interface's left and find the hard drive you want to retrieve.
Selecione Recuperação de Disco Rígido
Passo 2.
Torneira Iniciar digitalização at the bottom right corner of the interface. Wait a few minutes for Data Recovery to scan your hard drive.
Iniciar digitalização
Passo 3.
After that, all the deleted or lost files on your hard drive will be shown in the interface. You can select kinds of data and click Recuperar tudo para recuperá-los.
Recuperar tudo

Now, you have successfully recovered the data from your external hard drive.

Part 2. Check Physical Connections

Reasons for external hard drives not showing up on Windows can be various. The most common one is the connection issue. You can try another USB cable or change to another USB port to see if the problem is solved.


If not, you can connect your external hard drive to another computer when you have one by hand. You might discover that your not-showing-up hard drive on Windows can be seen on a Mac computer. That’s because Windows and Mac have different compatibility with specific drive formats, and vice versa.

Part 3. Verify Power Source

Besides the connection issue, the power supply is another prominent but often ignored issue. If your external hard drive has a power button, turn on it.


If your external hard drive has an LED power indicator, verify whether it is under normal conditions. The drive is not receiving a steady power source if it is blinking.


If your external hard drive has an adaptor, plug your drive into it. You can also use a different adaptor and ensure the wattage matches the original before making any changes.

Part 4. Check Disk Management

If the connection and power source are not the exact reasons the external hard drive does not show up in Windows, it means that the operating system is having trouble detecting the drive. In this circumstance, you can check Disk Management. Here are 4 different ways in Disk Management to solve the problem.

Solution 1: Assign or change another drive letter

Sometimes, the external hard drive is not showing up in Windows 11 because the drive letter of your hard drive is missing or conflicting with another drive. You need to solve the problem by assigning a drive letter or changing it to a new one.

To set a new drive letter, follow these steps:

Passo 1.
Press Win + X e selecione Gerenciamento de disco.
Passo 2.
Find and right-click on the hard drive partition. Select Alterar letra de unidade e caminho.
Passo 3.
If the drive didn't have a drive letter set before, select Adicionar; if one already exists, select Mudar.
Passo 4.
Selecione uma nova letra de unidade na seleção suspensa para salvar as modificações e clique em OK.
Alterar letra de unidade e caminhos

Solution 2: Initialize the external hard drive

When your hard drive displays the "disk unknown not initialized" message, it indicates that the drive hasn’t been initialized. You need to initialize it, and then your Windows can detect it.


How to activate an external hard drive on Windows? Follow the steps below.

Passo 1.
Abra Gerenciamento de disco no seu computador.
Passo 2.
Find the drive you want to initialize and right-click it. Then, click Inicializar disco.
Passo 3.
Você pode escolher dois estilos de partição: Master Boot Record (MBR) ou GUID Partition Table (GPT). Em seguida, clique em OK para inicializar o SSD.
Inicializar disco desconhecido

Solution 3: Enable online

If your hard drive in Disk Management is labelled “Offline”, you need to switch it to Online:

Passo 1.
Abra o Gerenciamento de disco.
Passo 2.
Right-click on the drive that shows offline and choose Online.
Switch to Online

Solution 4: Format the hard drive

If all the methods above fail, you can try formatting the external hard drive. It’s important to note that formatting will remove all your data from the drive, so ensure you have backed up important files before starting.

Veja como formatar seu SSD:

Passo 1.
Same as above, open Gerenciamento de disco.
Passo 2.
Locate and right-click on the hard drive. Choose Formato.
Passo 3.
Choose a format from the drop-down menu. The most popular and optimal format is NTFS. Click OK to begin the format after that.
Formatar a unidade

Part 5. Check Device Manager

If you can’t fix the problem by checking Disk Management, you can try checking Device Manager:

Passo 1.
Press Win + X e selecione Gerenciador de dispositivos.
Passo 2.
Clique na Unidades de disco and right-click your hard drive.

There are three options for you to choose from.

Clique Atualizar driver to update your outdated or corrupted hard drive.

Clique Dispositivo de desinstalação to uninstall your external hard drive. After at least 1 minute, reconnect your drive to your computer.

Clique Propriedades to roll back the wrongly updated driver.

Passo 3.
Follow the system prompts to complete the remaining procedures.
Verifique o Gerenciador de Dispositivos

Part 6. FAQs about External Hard Drive not Showing up Windows

Why is my external hard drive not showing up on Windows?

The reasons can be various. The most common ones are wrong physical connections, power source problems, incorrect formation, etc. Or this might be caused by a damaged external hard drive, you can try to repair the external hard drive.

Como faço para que o Windows reconheça meu disco rígido externo?

To fix the problem quickly, you can try recuperação de disco rígido software such as Aiseesoft Data Recovery. You can also try rebooting your computer, reconnecting your hard drive or using other methods.

How to retrieve data from an external hard drive when it is not detected?

Launch Aiseesoft Data Recovery after connecting your hard drive to your computer. After the scan is finished, the software will show a list of recoverable files. To save the data to a different storage device, select the files you wish to recover and then follow the steps.

Conclusão

This post offers comprehensive solutions to fix the issue of your external hard drive not showing up in Windows. To solve the problem quickly and effectively, we recommend using Aiseesoft Data Recovery, the best hard drive recovery software.

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