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TP-Link USB Not Working: How to Fix Router USB Storage Access

Troubleshooting
Last updated: May 27, 2026

This page covers common reasons a USB drive connected to a TP-Link router may be inaccessible and how to resolve them. The fix for your TP-Link router USB storage issue depends on the specific symptom you're seeing: the drive is not recognized by the router, TP-Share does not appear on your network, or you cannot access the drive via SMB (Server Message Block).

Key Takeaways

  • If your USB drive is not appearing on the network, the issue is typically related to Windows sharing settings. Enabling SMBv1 (Server Message Block version 1) and Network Discovery usually resolves it.
  • To find the router's shared drive on Windows, look for TP-SHARE (shown in red) in Windows Explorer under Network. TP-Share (shown in green) is media-sharing only and does not support USB storage sharing.
  • If you cannot access the USB drive via SMB, enabling insecure guest logons through the Windows Local Group Policy Editor is the recommended fix.
  • TP-Link routers do not guarantee compatibility with external hard drive enclosures, particularly multi-bay models.
  • Supported USB formats vary by router model. Most support NTFS and FAT32, with some also supporting exFAT and HFS+. NTFS is recommended for best compatibility and performance.

If you are unable to access the USB drives, we provide some suggestions for different situations.

Scenario 1: USB Drive Not Recognized by the Router

TP-Link routers support a range of USB drive formats, though compatibility varies by model. Some models only support NTFS/FAT32. Some support exFAT/HFS+/NTFS/, and FAT32. You can check the specification page on our official website.

Router spec sheet showing USB support with supported partition formats NTFS, exFAT, HFS+, FAT32 highlighted.

Notes:

-NTFS is recommended for the best compatibility and performance.

-For the macOS system, you can use exFAT or HFS+.

-TP-Link routers do not guarantee compatibility with external hard drive enclosures, especially multi-bay models — performance may vary.

Scenario 2: Can't Find TP-Share on the Network

This issue is typically caused by Windows sharing settings. Try the following:

1. Enable SMBv1 in the Windows system.

Step 1. Open the control panel.

Step 2. Click Uninstall a program.

Windows Control Panel with Uninstall a program highlighted under Programs.

Step 3. Click Turn Windows features on or off.

Programs and Features page with Turn Windows features on or off highlighted.

Step 4. Enable SMB 1.0/CIFS Client. Then click OK.

Turn Windows features on or off page with SMB 1.0/CIFS Clent highlighted.

2. Enable Network discovery in the network and sharing center settings.

Step 1. Open the control panel.

Step 2. Click Network and Internet.

Windows Control Panel with Network and Internet highlighted.

Step 3. Click Network and Sharing Center.

Windows Network and Internet page with network and Sharing Center highlighted.

Step 4. Click Change advanced sharing settings.

Windows Network and Shaing Center with Change advanced sharing settings highlighted.

Step 5. Enable "Turn on network discovery" in Private, Guest, or Public.

Windows advanced sharing settings with Guest or Public setting highlighted.

Step 6. Open Windows Explorer. Go to Network. Click TP-SHARE(Red) to access the USB drive.

Note: TP-Share(Green) is not USB storage sharing.

The network page under Windows Explorer with one TP-SHARE in red and the other TP-Share in Green highlighted.

Step 7. If you still fail to access USB storage, you can refer to this FAQ to access it: How to access USB storage device on the TP-Link Routers from Windows or Mac OS

Scenario 3: Can't Access USB Sharing via SMB

Some Windows systems restrict SMB access by default. Try the following:

1. Enable SMBv1 in the Windows system.

Step 1. Open the control panel.

Step 2. Click Uninstall a program.

Windows Control Panel with Uninstall a program highlighted under Programs.

Step 3. Click Turn Windows features on or off.

Programs and Features page with Turn Windows features on or off highlighted.

Step 4. Enable SMB 1.0/CIFS Client. Then click OK.

Turn Windows features on or off page with SMB 1.0/CIFS Clent highlighted.

2. Enable insecure guest logons

Step 1. Press Win+R. Within the run box, type “gpedit.msc

Run windows with gpedit.msc command in the Open box and OK option is ready.

Step 2. Within the Local Group Policy Editor, select “Administrative Templates” > “Network” > ”Lanman Workstation”.

The path to find the Lanman Workstation under the Local Group Policy Editor, with the Enable insecure guest logons highlighted on the right pane.

Step 3. Double-click the “Enable Insecure guest logons” option > tick the “Enable” option > OK.

Enable Insecure guest logons page with enabled option highlighted.

Scenario 4: Unable to access USB sharing after changing the password

If you change the account under Advanced > USB Devices > Sharing Access > Account from Use Default Account to Use New Account,or if you change the USB access password under Use New Account, you may encounter an error when you access the USB device again.

Error accessing USB sharing after changing the password.

You can follow the steps below to resolve this issue.

1. Open Credential Manager in Windows, then click Windows Credentials.

Click Windows Credentials.

2. Find the entry such as \\VX231v, then click Remove.

Click Remove.

Click yes.

3. Restart the Windows computer, then you can access the USB device using the new authentication password.

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