Determine whether the DEP function is enabled

Source: Internet
Author: User
Requirements for using hardware to parse row Dep

To convert a hardware into a writable row's DEP, you must meet all of the following conditions:

  1. The processor of the computer must support the hardware-based parallel operation (DEP.

    Many of the latest processors support hardware-based parallel row dep. These two Advanced Micro Devices (AMD) and Intel Corporation have the definition attached to the DEP compatible with the Windows compatible architecture. This handler support may be converted to NX (no-rows) or XD (row disabling. To determine whether the processor of your computer supports Dep of hard-volume production lines, please refer to your e-commerce provider (in English ).

  2. The DEP of the hardware written line must be used in the BIOS.

    You can disable the DEP processor support for hard-volume lines in the BIOS on some computers. You do not have to disable this feature. Disabling your e-commerce support options may be marked as "Data row prevention", "XD," [offline,] or NX 」.

  3. Windows XP Service Pack 2 "or" Windows Server 2003 Service Pack 1 "must be installed on the computer.

    Please noteAt the same time, the 32-bit version "and" Windows 64-bit version Support Hardware license line dep. Windows XP Media Center edition 2005], and all functions and components of Windows XP SP2 contained in Microsoft Windows XP Tablet PC Edition 2005.

  4. Applications on the computer must use hardware to create the DEP row.

    In 64-bit windows, hard-coded line Dep will always use 64-bit native programs. However, the DEP of your organization's hard-volume production line may disable the 32-bit RMB program.

When Dep settings, DEP related information, and Windows operating systems that support hardware DEP are listed, please refer to the following documents, when creating files in Microsoft profile:

875352 explain how Windows XP Service Pack 2, [Windows XP Tablet PC Edition 2005, and [Dep

If you have fixed the Software Protection settings in Windows XP Service Pack 2, create the following Microsoft websites:

Http://technet.microsoft.com/en-us/library/cc700810.aspxreturn to this topic, for example, how does one use the hardware DEP in windows?

If you want to confirm that the hardware DEP is running in windows, use one of the following methods.

Method 1: Use the WMIC command column Tool

You can use the WMIC command column tool to check the DEP settings. If you want to determine whether the partition can be written into the dep of the Hardbody partition row, follow these steps]:

  1. Click[Start], Click[Limit rows]In [Activation]And then click[Confirm].
  2. In the command prompt box, enter the following command and press enter]: wmic OS get dataexecutionprevention_available

    If the "true hardware written statement" Row DEP is available.

If you want to determine the current Dep support principle, please follow the steps below to renew the line].

  1. Click[Start], Click[Limit rows]In [Activation]And then click[Confirm].
  2. In the command prompt box, enter the following command and press enter]: wmic OS get dataexecutionprevention_supportpolicy

    The returned values are 0, 1, 2, or 3. This value applies to one of the DEP support principles described in the following table.

Dataexecutionprevention_supportpolicy adequacy Value Original rule Description
2 Optin) The only Windows system component and service principles apply dep.
3 Optout DEP has been used by all processing programs. System Administrators can manually create tickets for specific applications that do not apply Dep
1 Alwayson DEP has been used by all processing programs
0 Alwaysoff Dep in any processing order not found

Please noteConfirm that Windows will upload and view the DEP hardware used by the attacker [Dataexecutionprevention_driversWin32_operatingsystemClassification and adequacy]. In some system settings, the hardware DEP may be disabled./NopaeOr/RowsIn the boot. ini tutorial. If you want to check this encoding, enter the following command in the command prompt:

Wmic OS get dataexecutionprevention_drivers Method 2: Use the border-based user interface

To determine whether a Dep can be used by using the Visualized User Interface, follow these steps:

  1. Click[Start], Click[Limit rows]In [Activation]And then click[Confirm].
  2. InWindows Management Instrumentation Calculator] Click next to the target speaker[Zookeeper](English ).
  3. In [Zookeeper] When the caller attempts to access the client, please input root/cimv2, and then click [Zookeeper].
  4. Click [Bytes of a column.
  5. In [Classified information] When the target Party is in [Alias for a category that exceeds the upper limit] Win32_operatingsystem in Party A, and then click [Confirm].
  6. InResult] For the target, click the two [targets].

    Please noteStart win32_operatingsystem.name = Microsoft ...」

  7. InThe inspector of the object.In the [statement], find [Content]RegionDataexecutionprevention_availableAdequacy.
  8. Limit by twoDataexecutionprevention_available.
  9. In [Intrusive inspector] In the speaker, note that the value is in [Value] Fang miao (English ).

If the value is true, the available hardware DEP is used.

Attention
  • If you want to determine the DEP mode of the distinct rows, Query [Win32_operatingsystemOthersDataexecutionprevention_supppolicy PolicyAdequacy]. The table at the end of method 1 describes the supported original values.
  • To use the DEP hardware in windows, check [Win32_operatingsystemOthersDataexecutionprevention_driversAdequacy]. In some system settings, the hardware DEP may be disabled./NopaeOr/RowsIn the boot. ini tutorial.

The commercial products discussed in this article are made by companies unrelated to Microsoft. Microsoft will enable non-warranty, implied, or otherwise, performance or reliability of these products.

Back to the top of the queue

The information in this article is used:
  • Microsoft Windows Server 2003 Service Pack 1 is applicable:

    • Microsoft Windows Server 2003, datacenter edition (32-bit x86)
    • Microsoft Windows Server 2003, Enterprise Edition (32-bit x86)
    • Microsoft Windows Server 2003, Standard Edition (32-bit x86)
    • Microsoft Windows Server 2003, web edition
    • Microsoft Windows Server 2003, datacenter edition for itanium-based systems
    • Microsoft Windows Server 2003, Enterprise Edition for itanium-based systems
  • Microsoft Windows XP Service Pack 2 is applicable:
    • Microsoft Windows XP Professional
    • Microsoft Windows XP Home Edition)
    • Microsoft Windows XP Media Center Edition
    • Microsoft Windows XP Professional x64 Edition
    • Microsoft Windows XP Tablet PC Edition
    • Microsoft Windows XP Tablet PC Edition 2005
    • Microsoft Windows XP Professional 64-bit edition (itanium) 2003
    • Microsoft Windows XP Professional 64-bit edition (itanium)
    • Microsoft Windows XP Media Center edition 2004
  • Microsoft Windows XP Media Center edition 2005

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.