
Do not delete the partition manually as it might corrupt the Windows Sandbox. You won’t see this partition in File Explorer.ĭoubt 2: Can I remove this partition from Disk Management? Read More Two Doubts about PortableBaseLayer Partition in Windows 10Īfter reading the content above, you may have two doubts about PortableBaseLayer partition in Windows 10.ĭoubt 1: Is this partition appearing in File Explorer? Sometimes, it might even exceed that range. This means that this partition will remain present until the Sandbox optional feature is removed.ĭepending on your usage, the partition size will be varied from 1GB to 10GB. Here we can make a conclusion that PortableBaseLayer is not virus or malware but a system partition created for Windows Sandbox in Windows update.

When you enable the Windows Sandbox, Windows 10 will automatically create the PortableBaseLayer partition and place all the important files that are necessary to run the Sandbox. Please note all pro and enterprise users can enable Windows Sandbox as long as the system meets the minimum requirements. Furthermore, once Windows Sandbox is closed, all the software with all its files and state are permanently deleted.Ĭonsidering the benefits brought by Windows Sandbox, you may want to have a try. In other words, with this feature, you can run untrusted software without the fear of a lasting impact on your PC.Īny software installed in Windows Sandbox only stays in this environment and cannot affect the host. Introduced in Windows 10 Version 1903, Windows Sandbox is a new lightweight desktop environment designed for safely running applications in isolation. To learn about PortableBaseLayer partition in Windows 10 better, I would like to introduce Windows Sandbox at first which is closely related to the former. What Is the PortableBaseLayer Partition in Windows 10?

Two Doubts about PortableBaseLayer Partition in Windows 10.What Is the PortableBaseLayer Partition in Windows 10?.

By the way, you can manage your hard drive in an easier manner via MiniTool Partition Wizard. Do you know what it is? This article introduces the odd thing. Some users of Windows Update reported that they saw a new PortableBaseLayer partition in Disk Management.
