The worst thing that Microsoft could create in Windows was the Windows registry.最糟糕的事情，微软可以建立在Windows是Windows注册表中。 Its so delicate that if you do something wrong with the registry, everything is gone.其所谓微妙，如果你做一些错误的注册表，一切都过去了。

This means that registry needs to be backed up regularly so that if there is a system crash due to corrupt registry or invalid system state, we can easily revert the system back to the previous state when we last saved the registry.这意味着，登记需要定期备份，以便有系统崩溃由于腐败登记或无效的系统状态，我们可以很容易地恢复系统恢复到以前的状态时，我们上次保存的注册表。

Here is a tool that can do the job of backing up your Windows registry and it takes the responsibility of remembering everything.这里是一个工具，可以做的工作备份Windows注册表和它的责任记住一切。 It’s name is ERUNT (Emergency Recovery Utility NT).它的名字是ERUNT （紧急修复工具新台币） 。

Features特征

• Backup the Windows NT/2000/2003/XP registry to a folder of your choice备份的Windows NT/2000/2003/XP登录到一个文件夹中您选择
• System and current user registries selectable.系统与当前用户可选择登记。
• Command line switches for automated registry backup and restoration.命令行开关自动注册表备份和恢复。
• Restore the registry in Windows 9x/Me/NT/2000/2003/XP and MS-DOS.还原注册表在Windows 9x/Me/NT/2000/2003/XP和MS - DOS 。
• Included NTREGOPT program for optimizing the registry. NTREGOPT计划包括为优化注册表。

Download ERUNT from here下载从这里ERUNT

It is a small package around 772KB.这是一个小型封装772KB左右。 When downloaded, double click the setup file to install it.当下载，双击安装文件进行安装。 The default installation folder is Program Files\ERUNT.默认安装文件夹是Program Files文件\ ERUNT 。 It creates two shortcuts on the desktop.它创建两个快捷方式在桌面上。 One is ERUNT (main application executable to backup the registry) and the other is NTREGOPT (used to optimize the registry).其中之一是ERUNT （主要应用的可执行备份注册表） ，另一种是NTREGOPT （用于优化注册表） 。

Backup Registry Manually手动备份注册表

To backup the Windows registry, just run ERUNT and press OK when prompted.备份Windows注册表，只需运行ERUNT和新闻提示时确定。 Then it will ask you where to save the registry.然后会问你在哪里保存注册表。 By default, it will save in Windows folder.默认情况下，它可以节省在Windows文件夹中。 The advantage of saving the registry backups in Windows folder is that you can access it easily using recovery console.的优势，节省备份的注册表在Windows文件夹，您可以使用它方便地使用恢复控制台。 You can configure which registry hives you want to backup, system registry, current user and other open user registries.您可以配置该注册表配置单元要备份，系统注册表，当前用户和其他用户打开登记册。

By default, ERUNT creates a new folder for each registry backup using the current date as folder name.默认情况下， ERUNT创建一个新的文件夹中的每个注册表备份使用目前最新的文件夹名称。 This is advantageous in the sense that you can create as many backups as you want without worrying about the naming scheme.这是有利的，即您可以创建许多备份您想要而不必担心命名方案。 It also asks if the folder does not exist and clicking yes automatically creates the folder.它还要求，如果文件夹不存在，并点击是会自动创建该文件夹。

Then the progress bar will appear showing the progress of registry backup process.然后进度条显示会出现进展的注册表备份进程。 Please note that the system may hang during the registry backup.请注意，系统可能会挂起在注册表备份。 Don’t do anything, it will be OK after a few minutes.不要做任何事情，这将是确定几分钟后。

Automatic Backup自动备份

Once installed, ERUNT also creates a backup of registry after every system startup.一旦安装完毕， ERUNT还创建了一个备份的注册表后，每个系统启动。 By default, these backups are saved in %SystemRoot%\ERDNT\AutoBackup\默认情况下，这些备份保存在％ SystemRoot ％ \ ERDNT \ AutoBackup \

So if anything goes wrong, just go to recover console, restore your system state from the latest backup.因此，如果任何事情都会发生错误的，只要到恢复控制台，恢复您的系统状态从最新的备份。

Restoring Backups恢复备份

Restoring the backups using ERUNT is very easy.备份恢复使用ERUNT是很容易。 Just go to the folder where you have taken the backup.只需进入该文件夹，您已采取了备份。 For example, for the last automatic backup, go to C:\Windows\ERDNT\AutoBackup\ and select the date folder you want your system to be restored.例如，在过去的自动备份，去到C ： \ Windows \ ERDNT \ AutoBackup \并选择文件夹的日期您希望您的系统得到恢复。 Open the folder and double click ERDNT.exe.打开文件夹，双击ERDNT.exe 。 This will launch the restoration wizard.这将启动恢复向导。

Press OK.出版社确定。 Now you will see the restoration options.现在，你会看到恢复选项。 Select the options you want and then click restore.选择您要的选项，然后单击恢复。 That’s all you have to do.这就是你必须做的。 Your system will be restored to the previous working system state.您的系统将恢复到以前的工作系统状态。