Turn On Potentially Unwanted Programs (PUP) Protection in Windows Defender

Microsoft has at i time made it possible for yous to add together protection against Potentially Unwanted Programs (PUPs) or Potentially Unwanted Applications (PUA) to your Windows Defender on Windows 10.

This characteristic has been announced yesteryear Microsoft alone for Enterprise users only, but amongst a footling fleck of work, yous tin arrive operate on your Windows 10/8/7 PCs too.

The Potentially Unwanted Application protection characteristic is available precisely for company customers.  If yous are already i of Microsoft’s existing company customers, yous need to opt-in to enable together with role PUA protection. PUA protection updates are included every bit business office of the existing Definition updates together with cloud protection for Microsoft’s company customers, says Microsoft.

Potential Unwanted Application (PUA) or PUPs is a threat classification based on reputation together with research-driven identification. They are typically Crapware or Bundleware, together with such software that yous actually practise non desire on your system, together with which could potentially practise to a greater extent than impairment than good. You tin protect yourself from PUA or PUPs yesteryear deploying an antimalware policy. This protection policy setting is disabled yesteryear default.

Read: Windows Defender volition block Unwanted Software based on these criteria.

Enable Potentially Unwanted Programs Protection inward Windows Defender

To practise this, yous volition convey to alter the Windows Registry. The registry fundamental varies according to your production version, together with is unlike for System Center Endpoint Protection, Forefront Endpoint Protection, Microsoft Security Essentials or Windows Defender, every bit shown inward the higher upward image.

PUA protection volition quarantine the PUP file together with preclude them from running if it meets i of the next conditions:

1. The file is beingness scanned from the browser
2. The file has Mark of the Web set
3. The file is inward the %downloads% folder
4. Or if the file inward the %temp% folder

To brand Windows Defender protect yous against Potentially Unwanted Programs, Run regedit to opened upward the Registry Editor together with navigate to the next key:

HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender

Here, right-click on Windows Defender together with choose New > Key > Name it MpEngine.

Now right-click on MpEngine together with choose New > DWORD (32-bit) Value > Name it MpEnablePus together with laissez passer on it a value 1.

• With a value of 0 which is the default, Potentially Unwanted Application protection is disabled
• With a value of 1 Potentially Unwanted Application protection is enabled. The applications amongst unwanted direct volition endure blocked at download together with install-time.

Restart your Windows computer.

You tin also role a PowerShell cmdlet to configure the PUA protection feature. Use the next command:

Set-MpPreference -PUAProtection <PUAProtectionType>

Options for <PUAProtectionType>:

• Set the value for this cmdlet to Enabled to plow the characteristic on.
• Set it to AuditMode to precisely abide by but non block the PUAs.
• Set it to Disabled to plow off PUA protection,

In Windows 10, the next dialog box volition endure displayed, when a PUP file is blocked:

If yous wishing to make certain the PUA characteristic has been enabled together with is working properly, yous may catch amtso.org click on the Download the Potentially Unwanted Application examination file link, together with cheque if is automatically blocked from beingness downloaded or run.

You tin manage Quarantined items together with remove or restore files from Quarantine inward Windows Defender.

TIP: If yous retrieve that a plan developed yesteryear yous has been wrongfully identified every bit PUA, yous tin submit the file here.

This postal service shows how yous tin harden Windows Defender protection to the highest levels on Windows 10 yesteryear changing a few Group Policy settings.

Source: https://www.thewindowsclub.com/

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