It opens untrusted documents in an isolated environment through hardware virtualization.

It protects your system from malware in an isolated container in standalone and automated mode.

Microsoft Defender system Guard works with Group Policy to help you manage your organizations computer tweaks.

check the Microsoft Defender Application Guard box

By using Group Policy, you might configure options once and then replicate them on multiple computers.

Tip: VM and VDI environments do not support Microsoft Defender software Guard.

Here are 5 ways for you.

click the Install Microsoft Defender Application Guard link

Step 2: Find theMicrosoft Defender utility Guardbox and check it.

Then, clickOKto save the changes.

Way 2: Via Windows Security

Step 1: Press theWindows + Ikeys together to open theSettingsapplication.

enable Microsoft Defender Application Guard

Step 2: ClickUpdate & Security > Windows Security > Open Windows Security.

Step 3: Go to theApp & net web surfer controlpart.

Under theIsolated browsingpart, click theInstall Microsoft Defender utility Guardlink.

Way 3: Via PowerShell

Step 1: TypePowerShellin theSearchbox.

Then, chooseRun as administrator.

Step 2: key in the following command and press theEnterkey.

Enable-WindowsOptionalFeature -Online -FeatureName Windows-Defender-ApplicationGuard

Step 1: Typegroup policyin theSearchbox and then selectEdit group policyfrom the start menu list.

Step 2: Go toComputer Configuration > Administrative Templates > Windows Components > Microsoft Defender program Guard.

Step 3: Find theTurn on Microsoft Defender app Guard in Managed Modeoption.

Then, double-click it to chooseEnabled.

Step 4: it’s possible for you to now go toOptionsand change it to2or3.

To do that, you could try thefree backup software MiniTool ShaodwMaker.

It can back up files, folders, systems, and disks.

This post provides 5 ways and you’re free to choose one of them based on your needs.

I hope that this post can be useful to you.