Convert and Upgrade Windows XP Home to Professional Without Reinstalling转换和升级的Windows XP Home ，以专业，没有重新安装
After installing Windows XP Home Edition or Windows XP Professional Edition onto a computer, officially it’s impossible for user to convert, or upgrade from Windows XP Home to Pro edition, or downgrade from Windows XP Professional to Home edition without reformatting and reinstalling the operating system from clean and fresh state.安装完毕后Windows XP Home Edition或Windows XP专业版上一台电脑，正式是不可能的，为用户转换，或从Windows XP升级在家Pro版，或降级，从Windows XP Professional的Home Edition中没有重新格式化并重新安装作业系统从清洁和新鲜状态。
A lot of people always associate conversion of Windows XP edition to illegitimate or privacy reason, but sometimes, there may be legitimate and genuine reason for change, such as customer, who all the while using Windows XP Home Edition (HE) finally buy a genuine license product key for Professional edition to replace the illegal pirated version installed, or user receives additional license as gift, but don’t want to go through clean install Windows XP again, or want to keep using the computer with all data intact without interruption.有很多人总是联想转换的Windows XP版，以非法或个人隐私的原因，但有时，有可能是合法的和真正的理由改变，如客户，谁所有，而使用的Windows XP Home Edition （他）最后购买正版许可证产品密钥为专业版，以取代非法盗版安装的版本，或用户收到额外的授权，作为礼物，但不想去，通过清洁， Windows XP安装一次，或想继续使用计算机的所有数据完整，没有中断。
Here’sa trick to convert and turn Windows XP Home Edition to Windows XP Pro Edition, from within the operating system without going through installation again.这里的伎俩转换，把Windows XP Home Edition的Windows XP的Pro版，从内部作业系统不必通过安装一次。 Ok, let’s be frank.确定，让我们坦诚。 The hack doesn’t actually install and add in all the features from Windows XP Professional that Windows XP Home lacks of, such as Remote Desktop Server (see guide to本哈克并不实际安装和添加在的所有功能，从Windows XP Professional中的Windows XP Home缺乏的，如远程桌面服务器（见指南 install Remote Desktop on XP Home安装远端桌面上XP家用 ) and Group Policy Editor (GPedit) utility tools, which has been removed on Windows XP Home edition. ）和组策略编辑器（ gpedit ）实用工具，它已被移除Windows XP Home Edition的。 Some functions which turned off and disabled via integrated switches which read from registry flag whether it’s Home or Professional edition, such as EFS, RAID support and ability to join domain, may or may not work after migration.一些职能关闭和残疾人士透过整合开关，其中读出注册表国旗，不管它是家用或专业版，如英，法，西， RAID支援和能力，加入域，可能或可能无法正常工作后迁移。 Basically, the trick only work to let Windows XP recognizes itself as Professional edition.基本上，只有工作的伎俩，让Windows XP中认识到本身的专业版。
To convert and upgrade Windows XP Home to Windows XP Professional, follow procedure below.转换和升级的Windows XP Home到Windows XP Professional ，请按照下列程序下面。
- Open Registry Editor (regedit).打开注册表编辑器（ regedit ） 。
- Navigate to HKEY_LOCAL_MACHINE/SYSTEM/ControlSet00X/Control/ProductOptions , where ControlSet00X is the one with the highest number.浏览到hkey_local_machine/system/controlset00x/control/productoptions ，其中controlset00x是一个具有最高的数目。
- Delete the ProductSuite registry key.删除productsuite注册表项。
- Then, create a new DWORD value and named it as Brand .然后，创建一个新的DWORD值，并将其命名为品牌 。
- Set the “Brand” value data as 0 .设置“品牌”数值数据为0 。
- Reboot the system.重新启动系统。
- On boot up after the BIOS screen, press F8 to display Windows XP Startup Menu.关于开机后BIOS的屏幕上，按下F8显示Windows XP启动菜单。
- Choose Last Known Good Configuration (LNG) and hit Enter .选择最后一次正确的配置 （ LNG ）的和回车键 。
Windows XP will start up as usual. Windows XP将启动运作如常。 After logging into the desktop, check the system properties to verify that it’s now Windows XP Professional.后登录到桌面上，请检查系统属性，以确认它的现在， Windows XP专业版。
IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要说明 ：这是一个机器翻译网页是“按原样”提供的担保。 Machine translation may be difficult to understand.机器翻译可能很难理解。 Please refer to请参阅 original English article英文原版的文章 whenever possible.只要有可能。
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June 13th, 2008 13:10 2008年6月13日13时10分
Dear Admin,亲爱的政府当局，
Then what is the added advantage?那么是什么好处呢？ And has anybody checked out the effect it has on wga, automatic updates etc.?任何人，并已签出的效果，它已对WGA的，自动更新等？
Unless for some real benefit, there is no point!除非一些实实在在的利益，是没有一点！ I love your tips, but this is not upto your standard!我爱你的提示，但这并不是最多您的标准！
Regards,关心，
MFK. mfk 。
June 13th, 2008 17:28 2008年6月13日17时28分
I think one stronger reason, is a company that buy a domain controller, and realize that home ed.我认为一个强大的原因，是一个公司购买一个域控制器，并认识到家庭教育署。 cannot be added to domains.不能添加到域。 Contrary to what you have said, is it possible to upgrade from home to professional normally with no hack.相反，你所说，是有可能升级从家里的专业通常没有开刀。 Just put the professional cd and chose the upgrade option.刚刚把专业的CD和选择升级选项。 Nothing will be lose and the features of professional will be enabled (of course you will need a valid pro key).没有什么会失去的特点和专业，将启用（当然，您将需要一个有效的亲键） 。 From pro to home isn’t possible.从亲到家庭是不可能的。
June 14th, 2008 00:08 2008年6月14日0时08分
mfk, it’s useful to install rdp in xp home. mfk ，它的有益安装的RDP在XP家用。
June 14th, 2008 00:17 2008年6月14日0时17分
[...] To run Remote Desktop Terminal Services (server component) in Windows XP Home Edition, the operating system must first made to recognize itself as Windows XP Professional Edition. [...]运行远程桌面终端服务（服务器组件）在Windows XP Home Edition ，作业系统必须首先作出承认本身作为Windows XP专业版。 To do so, follow the guide to convert Windows XP Home to Windows XP Professional.这样做，请按照下列指南转换的Windows XP Home到Windows XP Professional 。 [...] [ … … ]
June 20th, 2008 05:42 2008年6月20日5时42分
[...] Convert and Upgrade Windows XP Home to Professional Without Reinstalling [...] [ … … ]转换和升级的Windows XP Home ，以专业，没有重新安装[ … … ]
June 23rd, 2008 21:14 2008年6月23日21时14分
[...] June 23, 2008 by TARONO refer this page [...] [ … … ] 2008年6月23日由tarono指此页[ … … ]
July 8th, 2008 00:07 2008年7月8日0时07分
Well I tried it for poops and giggles and it didn’t work.以及我尝试，它为poops和giggles ，并没有工作。
July 12th, 2008 07:02 2008年7月12日7时02分
my registry edit has 2 control sets u said controlset00x我的注册表编辑有2个控制集u说controlset00x
i have我有
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet001/ hkey_local_machine/system/controlset001 /
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/ hkey_local_machine/system/controlset002 /
wich one do i change其中我改变
July 16th, 2008 23:21 2008年7月16日23时21分
[...] To run Remote Desktop Terminal Services (server component) in Windows XP Home Edition, the operating system must first made to recognize itself as Windows XP Professional Edition. [...]运行远程桌面终端服务（服务器组件）在Windows XP Home Edition ，作业系统必须首先作出承认本身作为Windows XP专业版。 To do so, follow the guide to convert Windows XP Home to Windows XP Professional.这样做，请按照下列指南转换的Windows XP Home到Windows XP Professional 。 [...] [ … … ]
July 19th, 2008 07:02 2008年7月19日7时02分
how do you reverse it?你怎么扭转？
July 19th, 2008 09:51 2008年7月19日9时51分
bbman101
July 12th, 2008 07:02 2008年7月12日7时02分
8八
my registry edit has 2 control sets u said controlset00x我的注册表编辑有2个控制集u说controlset00x
i have我有
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet001/ hkey_local_machine/system/controlset001 /
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/ hkey_local_machine/system/controlset002 /
wich one do i change其中我改变
Reply:答复：
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/… hkey_local_machine/system/controlset002 / … …
…the one with the highest number. …一个具有最高的数目。
July 26th, 2008 05:00 2008年7月26日05:00
Hello, I tried this conversion and it worked out just fine.您好，我想这和它的转换工作，刚才的罚款。 Except, afterwards I tried upgrading to SP3.除外，事后我曾尝试升级到SP3 。 It says the machine cannot verify the Windows license (and therefore Windows cannot start).它说，机器无法验证的Windows许可（和因此， Windows无法启动） 。
Luckily I was able to roll back the SP3 installation.幸好我能回滚SP3安装。
August 22nd, 2008 14:09 2008年8月22日14时09分
Awsome awsome
Love the remote desktop conection/terminal server爱远端桌面conection /终端服务器
August 23rd, 2008 08:22 2008年8月23日8时22分
Hi Kjeld,喜kjeld ，
I have the same problem now and i can’t access to windows.我有同样的问题，现在我无法访问到Windows 。 It gives the same error message “cannot verify the windows licence”.它赋予相同的错误讯息“无法验证的Windows牌照” 。 So, how can i resolve this problem?所以，我如何才能解决这个问题呢？
Thanks.谢谢。