How to Online Internal Disks in a Windows To Go Workspace?

Luna - Technical Writer at Hasleo Technology
Written by Luna
Technical Editor at Hasleo Technology, focuses on data protection and practical solutions.
Updated on May 25, 2026 | WinToUSB

I created a portable Windows using Hasleo WinToUSB and successfully started Windows from the USB drive, but I did not see the partitions on the internal hard disk in Windows Explorer. How can I access the partitions on the internal hard disk?

To ensure data isn't accidentally disclosed, the internal hard disks on the host computer remain offline by default when booted from a Windows To Go (WTG) USB drive created with the Windows To Go Creation Wizard (built into Windows) and Hasleo WinToUSB. This tutorial details how to online internal disks in a Windows To Go workspace using Disk Management.

 

Tutorial to Online Internal Disks in a Windows To Go Workspace Using Windows Disk Management

Step 1. Boot Windows from the USB drive created by Hasleo WinToUSB.

Step 2. Press the Windows + R keys to open the Windows Run dialog, type diskmgmt.msc, then press Enter to open Disk Management window.

run diskmgmt.msc

Step 3. In the Disk Management window, right-click the disk you want to online, then click "Online".

online internal disk

 

Following these steps, you can easily bring internal disks online for a Windows To Go USB drive.

 

Frequently Asked Questions

Q: Why are internal disks offline by default in Windows To Go?

A: Internal disks remain offline by default to prevent accidental data disclosure. When using a portable Windows on different computers, this security measure ensures host computer data remains inaccessible.

Q: How do I access internal hard disk partitions in Windows To Go?

A: Open Disk Management (diskmgmt.msc), right-click the offline disk, and select 'Online'. The disk will become accessible and you can assign drive letters to its partitions.

Q: Will online internal disks expose my data to others using the same USB?

A: Yes, once you online internal disks, other users of the same Windows To Go USB can access those drives. If data security is a concern, keep internal disks offline.

Q: Can I online multiple internal disks at the same time?

A: Yes, you can online multiple internal disks in Disk Management. Each disk needs to be brought online individually by right-clicking and selecting 'Online'.

Q: Do I need admin rights to online internal disks in Windows To Go?

A: Yes, you need administrator privileges to access Disk Management and online disks. Right-click Disk Management and select 'Run as administrator' if needed.