deepblue/windows-itpro-docs
1
0
Fork 0
mirror of https://github.com/MicrosoftDocs/windows-itpro-docs.git synced 2025-05-15 14:57:23 +00:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Merge pull request #6868 from qrscharmed/patch-25

Browse Source 
Update faq-wd-app-guard.md
This commit is contained in:
Denise Vangel-MSFT 2020-06-02 12:14:17 -07:00 committed by GitHub
commit b545b7e34d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
windows/security/threat-protection/windows-defender-application-guard/faq-wd-app-guard.md
View File

@ -8,7 +8,7 @@ ms.pagetype: security
ms.localizationpriority: medium
author: denisebmsft
ms.author: deniseb
ms.date: 12/04/2019
ms.date: 06/02/2020
ms.reviewer:
manager: dansimp
ms.custom: asr
@ -83,7 +83,7 @@ To trust a subdomain, you must precede your domain with two dots, for example: `
### Are there differences between using Application Guard on Windows Pro vs Windows Enterprise?
When using Windows Pro or Windows Enterprise, you will have access to using Application Guard's Standalone Mode. However, when using Enterprise you will have access to Application Guard's Enterprise-Managed Mode. This mode has some extra features that the Standalone Mode does not. For more information, see [Prepare to install Windows Defender Application Guard](https://docs.microsoft.com/windows/security/threat-protection/windows-defender-application-guard/install-wd-app-guard).
When using Windows Pro or Windows Enterprise, you have access to using Application Guard's Standalone Mode. However, when using Windows Enterprise, you have access to Application Guard's Enterprise-Managed Mode. This mode has some extra features that the Standalone Mode does not. For more information, see [Prepare to install Windows Defender Application Guard](https://docs.microsoft.com/windows/security/threat-protection/windows-defender-application-guard/install-wd-app-guard).
### Is there a size limit to the domain lists that I need to configure?
@ -91,4 +91,8 @@ Yes, both the Enterprise Resource domains hosted in the cloud and the Domains ca
### Why does my encryption driver break Windows Defender Application Guard?
Windows Defender Application Guard accesses files from a VHD mounted on the host that needs to be written during setup. If an encryption driver prevents a VHD from being mounted or from being written to, WDAG will not work and result in an error message ("0x80070013 ERROR_WRITE_PROTECT").
Windows Defender Application Guard accesses files from a VHD mounted on the host that needs to be written during setup. If an encryption driver prevents a VHD from being mounted or from being written to, WDAG will not work and result in an error message (`0x80070013 ERROR_WRITE_PROTECT`).
### Why did Application Guard stop working after I turned off hyperthreading?
If hyperthreading is disabled (because of an update applied through a KB article or through BIOS settings), there is a possibility Application Guard no longer meets the minimum requirements.