Microsoft KB Archive Search

Notice: This website is an unofficial Microsoft Knowledge Base (hereinafter KB) archive and is intended to provide a reliable access to deleted content from Microsoft KB. All KB articles are owned by Microsoft Corporation. Read full disclaimer for more details.

  1. Home
  2. Receiving an error message when attempting to open Windows Defender Application Guard (WDAG) or Windows Sandbox

Receiving an error message when attempting to open Windows Defender Application Guard (WDAG) or Windows Sandbox

View products that this article applies to.

Symptom summary

Windows Defender Application Guard (WDAG) or Windows Sandbox might fail to open with the error, "ERROR_VSMB_SAVED_STATE_FILE_NOT_FOUND (0xC0370400)" or "E_PATHNOTFOUND (0x80070003)".

↑ Back to the top

Workaround

To mitigate this issue after receiving one of the above error messages, you will need to restart your device.

↑ Back to the top

Next Steps

Microsoft is working on a resolution and will provide an update in an upcoming release.

↑ Back to the top

Keywords: known issues, known issue, standalone informational

↑ Back to the top

Article Info
Article ID : 4575917
Revision : 11
Created on : 7/24/2020
Published on : 7/24/2020
Exists online : False
Views : 157