System Alert is a popup courtesy scareware Presto TuneUp. 警报系统是一个弹出礼貌scareware普雷斯托热身。 This “system alert” reads:这种“系统提示”内容如下：

System alert: Needless programs and files have been detected on your PC. 系统提醒：不用的程序和文件已被发现在你的电脑。 Click here to remove them immediately with Presto TuneUp.点击此处立即删除它们与普雷斯托热身。

This “system alert” is designed to trick you into wasting money on fake registry repair software Presto TuneUp.这种“警报系统”的目的是欺骗您浪费钱假注册表修复软件普雷斯托热身。 The only needless program and files you have on your PC are related to唯一不用程序和文件你在你的电脑有关 Presto TuneUp普雷斯托热身 . 。

I'll show you how to get rid of this spoof system alert.我会告诉您如何摆脱这种欺骗系统警报。

Do You Have System Alert?您有系统的警报？

When you're infected with badware — whether it's System Alert, spyware, adware, a Trojan, or a virus — there are a few key symptoms.当你感染了恶意软件-无论是在系统警报，间谍软件，广告软件，木马，或病毒-有几个关键的症状。 Have you noticed…你注意到...

• Slow computer performance : It just takes one parasite like System Alert to slow your computer dramatically. 电脑的性能降低 ：这只是需要一个寄生虫如系统警报放慢您的计算机显着。 If your PC takes longer than usual to reboot, or if your Internet connection is unusually slow, you may be infected with System Alert.如果您的电脑需要花费较长的时间比平常要重新启动，或如果您的互联网连接异常缓慢，您可能会感染系统警报。
• New desktop shortcuts or switched homepage : Badware like System Alert may change your Internet settings to redirect your homepage to another site. 新的桌面快捷方式或切换网页 ：恶意软件如系统警报可能会改变您的互联网设置您的主页重定向到另一个网站。 Badware can even add desktop shortcuts to your PC.恶意软件甚至可以添加桌面快捷方式到您的PC 。
• Annoying popups : Badware can bombard your computer with popup ads, even when you're not online. 恼人的弹出 ：恶意软件可以轰炸电脑弹出式广告，即使您不在线。 Through these popups, you may be tricked into downloading more spyware.通过这些弹出，您可能会欺骗用户下载更多的间谍软件。

How to Remove System Alert Manually如何手动删除系统警报

Before we get started, you should backup your system and your registry, so it'll be easy to restore your computer if anything goes wrong.在我们开始使用，您应该备份您的系统和你的注册表，因此它会很容易将计算机还原如果任何事情都会发生错误的。

To remove System Alert manually, you need to delete System Alert files.要删除手动报警系统，您需要删除系统警报档案。 Not sure不知道 how to delete System Alert files如何删除文件系统警报 ? ？ Click here点击这里 , and I'll show you. ，我会向您显示。 Otherwise, go ahead and…否则，继续进行并...

Block System Alert sites: 闭塞系统警报的网站：

Get rid of System Alert files: 摆脱系统警报文件：

Get rid of System Alert registry keys: 摆脱系统警报注册表项：

Note: In any System Alert files I mention above, “%UserProfile%” is a variable referring to your current user's profile folder. 注：在任何系统警报文件我提到上述情况， “ ％ UserProfile ％ ” 是指一个变量的当前用户的配置文件文件夹。 If you're using Windows NT/2000/XP, by default this is “C:\Documents and Settings\[CURRENT USER]” (eg, “C:\Documents and Settings\JoeSmith”). 如果您使用Windows NT/2000/XP ，这是默认的“ C ： \的Documents and Settings \ [当前用户] ” （例如，有“ C ： \的Documents and Settings \ JoeSmith ” ） 。 If you have any questions about manual System Alert removal, go ahead and leave a comment. 如果您有任何疑问 ， 人工系统警报清除，请尽管发表评论。

How Do You Remove System Alert Files?您的文件删除系统警报？

Need help figuring out how to delete System Alert files?需要帮助搞清楚如何删除系统警报文件？ While there's some risk involved, and you should only manually remove System Alert files if you're comfortable editing your system, you'll find it's fairly easy to delete System Alert files in Windows.虽然有一些风险，你应该只手动删除系统警报文件如果您已经满意编辑您的系统，你会发现它很容易删除系统警报文件在Windows 。

How to delete System Alert files in Windows XP and Vista: 如何删除系统警报文件在Windows XP和Vista ：

1. Click your Windows Start menu, and then click “ Search .”按一下您的Windows 开始菜单，然后单击“ 搜索 ” 。
2. A speech bubble will pop up asking you, “ What do you want to search for? ” Click “ All files and folders .”讲话泡沫会弹出问你， “ 你要什么 ， 寻找 ？ ”点击“ 所有文件和文件夹 。 ”
3. Type a System Alert file in the search box, and select “ Local Hard Drives .”系统警报键入一个文件中的搜索框，然后选择“ 本地硬盘驱动器 。 ”
4. Click “ Search .” Once the file is found, delete it.单击“ 搜索 ” 。一旦找到该文件，删除它。

How to stop System Alert processes: 如何阻止系统警报进程：

1. Click the Start menu, select Run .单击开始菜单中，选择运行 。
2. Type taskmgr.exe into the the Run command box, and click “ OK .” You can also launch the Task Manager by pressing keys CTRL + Shift + ESC .键入taskmgr.exe进入运行命令框中，单击“ 确定 ” 。您也可以启动任务管理器，按下键按Ctrl + Shift + ESC键 。
3. Click Processes tab, and find System Alert processes.单击进程选项卡 ，找到系统警报进程。
4. Once you've found the System Alert processes, right-click them and select “ End Process ” to kill System Alert.一旦找到系统警报过程中，右键单击并选择“ 结束进程 ”杀系统警报。

How to remove System Alert registry keys: 如何删除系统警报注册表项：

Because your registry is such a key piece of your Windows system, you should always backup your registry before you edit it.因为您的注册表是一个关键的Windows系统，您应该总是备份注册表之前，对其进行修改。 Editing your registry can be intimidating if you're not a computer expert, and when you change or a delete a critical registry key or value, there's a chance you may need to reinstall your entire system. Make sure your backup your registry before editing it.修改您的注册表可以恐吓如果您不是计算机专家，以及当您更改或删除一个关键的注册表项或值，有机会你可能需要重新安装整个系统。 请确保您的备份你的注册表之前编辑。

1. Select your Windows menu “ Start ,” and click “ Run .” An “ Open ” field will appear.选择Windows菜单“ 开始 ” ，并点击“ 运行 ” 。 “ 开放 ”领域将会出现。 Type “ regedit ” and click “ OK ” to open up your Registry Editor.键入“ 注册 ” ，然后单击“ 确定 ”打开你的注册表编辑器。
2. Registry Editor will open as a window with two panes. 注册表编辑器将打开一个窗口，两个窗格。 The left side Registry Editor's window lets you select various registry keys, and the right side displays the registry values of the registry key you select.左边的注册表编辑器的窗口，您可以选择不同的注册表项，并在右边显示的注册表值的注册表项，您选择。
3. To find a registry key, such as any System Alert registry keys, select “ Edit ,” then select “ Find ,” and in the search bar type any of System Alert's registry keys.为了找到一个注册表项，如任何警报系统的注册表项，选择“ 修改 ” ，然后选择“ 查找 ” ，并在搜索栏键入任何警报系统的注册表项。
4. As soon as System Alert registry key appears, you can delete the System Alert registry key by right-clicking it and selecting “ Modify ,” then clicking “ Delete .”尽快报警系统注册表项出现时，您就可以删除系统注册表项警报右键单击它并选择“ 修改 ” ，然后点击“ 删除 ” 。

How to delete System Alert DLL files: 如何删除系统警报DLL文件：

1. First locate System Alert DLL files you want to delete.首先找到系统警报DLL文件要删除。 Open your Windows Start menu, then click “ Run .” Type “ cmd ” in Run, and click “ OK .”打开你的Windows 开始菜单，然后单击“ 运行 ” 。键入“ cmd ”在运行，单击“ 确定 ” 。
2. To change your current directory, type “ cd ” in the command box, press your “ Space ” key, and enter the full directory where the System Alert DLL file is located.若要变更您的当前目录，输入“ cd ”命令中，按您的“ 空间 ”键，并输入完整的目录下的系统警报DLL文件的位置。 If you're not sure if the System Alert DLL file is located in a particular directory, enter “ dir ” in the command box to display a directory's contents.如果您不知道，如果系统警报DLL文件位于一个特定的目录，输入“ 目录 ”中的命令框中显示目录的内容。 To go one directory back, enter “ cd .. ” in the command box and press “ Enter .”去一个目录后，进入“ 的CD .. ”命令中的方块，然后按“ Enter ”键。
3. When you've located the System Alert DLL file you want to remove, type “ regsvr32 /u SampleDLLName.dll ” (eg, “regsvr32 /u jl27script.dll”) and press your “ Enter ” key.当您找到系统警报DLL文件要删除，输入“ regsvr32 / ü SampleDLLName.dll ” （例如， “ regsvr32 / ü jl27script.dll ” ） ，然后按你的“ Enter ”键。

That's it.就是这样。 If you want to restore any System Alert DLL file you removed, type “regsvr32 DLLJustDeleted.dll” (eg, “regsvr32 jl27script.dll”) into your command box, and press your “Enter” key.如果你想恢复任何警报系统DLL文件删除，输入“ regsvr32 DLLJustDeleted.dll ” （例如， “ regsvr32 jl27script.dll ” ）到您的命令中，并按下您的“ Enter ”键。

Did System Alert change your homepage? 没有系统快讯更改主页？

1. Click Windows Start menu > Control Panel > Internet Options .单击Windows 开始菜单 > “ 控制面板 ” > Internet选项 。
2. Under Home Page , select the General > Use Default .在首页中， 选择一般“使用默认 。
3. Type in the URL you want as your home page (eg, “http://www.homepage.com”).输入您想要的网址为您的主页（例如， “ http://www.homepage.com ” ） 。
4. Select Apply > OK .选择套用“确定 。
5. You'll want to open a fresh web page and make sure that your new default home page pops up.您要打开一个新网页，并确保您的新默认主页弹出。

System Alert Removal Tip系统预警提示去除

Is your computer acting funny after deleting any System Alert files?是您的计算机后，代理有趣删除任何系统警报文件？ I recommend using a program like我建议使用一个程序一样 File Recover文件恢复 from PC Tools.从PC工具。 File Recover saves deleted files that otherwise can't be recovered by Windows operating sytem.文件恢复删除的文件保存，否则不能恢复Windows操作系统体系。

Want to save time finding System Alert files?想节省时间找到系统警报文件？ Download Spyware Doctor Spyware Doctor的下载 , let it find the System Alert files for you, and then manually delete System Alert files. ，让它找到预警的文件系统为你，然后手动删除系统警报档案。

How Did You Get System Alert?你是如何获取系统警报？

Wondering how System Alert ended up on your PC?想知道如何系统警报最终在你的电脑？ If you're infected with System Alert or other badware, perhaps you were using…如果你感染了系统警报或其他有害软件，也许你正在使用...

• Freeware or shareware : Did you download and install shareware or freeware? 免费软件或共享 ：在您下载并安装共享软件或免费？ These low-cost or free software applications may come bundled with spyware, adware, or programs like System Alert.这些低成本或免费的软件应用程序可能会捆绑间谍软件，广告软件或类似的系统警报。 Sometimes adware is attached to the free software to “pay” developers for the cost of creating the software, and more often spyware is secretly attached to free software to harm your computer and steal your personal and financial information.有时广告是重视自由软件“支付”开发商的成本创造了软件和间谍软件往往是秘密附加到免费软件，以损害您的计算机和窃取您的个人信息和财务信息。
• Peer-to-peer software : Do you use a peer-to-peer (P2P) program or other application with a shared network? 点对点软件 ：您使用的是点对点（ P2P ）的程序或其他应用程序共享的网络？ When you use these applications, you put your system at risk for unknowingly downloading an infected file, including applications like System Alert.当您使用这些应用程序，你把你的系统风险的不知不觉下载受感染的文件，其中包括应用软件，如系统警报。
• Questionable websites : Did you visit a website that's of questionable nature? 可疑网站 ：你访问的网站的有问题的性质？ When you visit malicious sites that are fishy and phishy, badware may be automatically downloaded and installed onto your computer, sometimes including applications like System Alert.当您访问恶意网站，这些鱼和phishy ，恶意软件可能会自动下载并安装到您的电脑，有时包括应用软件，如系统警报。 I recommend you use Firefox web browser, if you don't already.我建议你使用Firefox Web浏览器，如果您还没有。

Understanding System Alert了解系统警报

If you're infected with System Alert, you should know what you're fighting.如果你感染了系统警报，你应该知道你在战斗。 I'll explain some definitions related to System Alert.我要解释一些相关的系统定义警报。

System Alert May Be Rogue Registry Cleaner系统警报可被流氓注册表吸尘器

Rogue registry cleaners are registry cleaner software of questionable value.无赖注册表清洁工人注册表清洁软件有问题的价值。 Rogue registry cleaners may not be proven to repair your PC's registry issues, may popup fake alerts or create many false positives about your PC being damaged, or may use scare tactics to try to get you to purchase the application.无赖注册表清洁工可能无法证明修理电脑的注册表问题，可能会弹出假警报或建立许多误报关于你的电脑被破坏，或者可能使用恐吓战术，试图让你购买申请。 Rogue registry repair software may be installed by a Trojan, come bundled with other software, or install itself through web browser security holes.无赖注册表修复软件可能安装了木马，捆绑其它软件，或安装本身通过网页浏览器的安全漏洞。 You may have also downloaded the rogue registry cleaner from its own site.您可能还同时下载了流氓注册表清洁从自己的网站。

Rogue Registry Cleaner Tactics 无赖注册表清洁策略

Typically, a rogue registry cleaner like System Alert has one or more of the qualities listed below, which is why rogue registry cleaners are considered registry cleaning software of questionable value.一般来说，一个无赖注册表清洁如系统警报的一个或多个下面列出的素质，这就是为什么流氓登录清洁工被视为注册表清理软件的可疑值。

• False positives/fake alerts : Rogue registry cleaner may produce a large number of false positives or use fake alerts, noting that your computer has registry errors that don't really exist. 假阳性/假警报 ：流氓注册表清洁可产生大量的误报或使用假警报，并指出您的计算机的注册表错误，真的不存在。
• Copycat looks : Rogue registry cleaners may copy the look and feel of other legitimate registry cleaners. 模仿期待 ：流氓注册表吸尘器可复制的外观和感觉的其他合法登记清洁工。 Often, rogue registry cleaners may appear as close clones of other rogue registry cleaner software.通常情况下，流氓注册表清洁工可能出现接近克隆其他流氓注册表清洁软件。
• High pressure marketing : Rogue registry cleaners may use scare tactics or other aggressive advertising and marketing tactics to try to trick you into buying the rogue registry cleaner application. 高压营销 ：流氓注册表吸尘器可使用恐吓或其他攻击性的广告和营销策略，试图欺骗您购买流氓注册表清洁应用。 Often, rogue registry cleaners may produce false positives and fake alerts about your system being damaged.通常情况下，流氓注册表清洁工可能产生假阳性和假提醒您的系统受到损坏。
• Poor detection/scan reporting : Rogue registry cleaner software may produce poor reports when it scans your PC. 穷人检测/扫描报告 ：流氓注册表清洁软件可能产生贫困的报告时，将扫描您的电脑。 For example, a rogue registry cleaner may say your computer has 12 registry errors, but not specify which what types of errors.例如，一个无赖注册表清洁可以说您的计算机有12个注册表错误，但没有具体说明哪些是什么类型的错误。 Rogue registry cleaners may also report that your PC has Fake Error #20, but not tell you which files or registry keys are specifically damaged.无赖注册表清洁工还可能报告说，您的电脑已虚假错误＃ 20 ，但不告诉你哪些文件或注册表项具体损坏。
• Weak scanning/detection : Rogue registry cleaner applications may not only poorly report on registry errors, but rogue registry cleaners may also poorly scan your PC. 弱扫描/检测 ：流氓注册表清洁应用不仅会很差报告注册表错误，但无赖注册表清洁工也可能很差扫描你的电脑。 Rogue registry cleaner applications may skip over important folders and files of your computer that should be scanned to detect errors.无赖注册表清洁应用程序可能会跳过了重要的文件夹和文件的计算机，应该扫描检测错误。

Did System Alert use these tactics to trick you into buying System Alert?没有系统警报使用这些策略，以欺骗您购买系统警报？