Downloader.Sac is a Trojan that may be connected to SearchClickAds and may execute or install Downloader.Sac是一个可以连接到SearchClickAds并可能执行或安装木马 Mirar toolbar Mirar工具栏 and Bookedspace onto your PC.和Bookedspace到你的电脑。 Downloader.Sac may be configured to download other adware campaigns and software onto your computer without your knowledge. Downloader.Sac可配置到您的计算机下载其他广告运动和软件您不知情的情况。

Do You Have Downloader.Sac?你有Downloader.Sac？

When you're infected with badware — whether it's Downloader.Sac, 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Downloader.Sac，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 Downloader.Sac to slow your computer dramatically. 慢速计算机性能 ：它只是需要一个这样Downloader.Sac寄生虫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 Downloader.Sac.如果您的电脑需要比通常要重新启动，或者如果您的Internet连接异常缓慢长，你可能感染Downloader.Sac。
• New desktop shortcuts or switched homepage : Badware like Downloader.Sac may change your Internet settings to redirect your homepage to another site. 新的桌面快捷方式或交换网页 ：像Downloader.Sac恶意软件可能会改变您的互联网设置您的网页重定向到另一个站点。 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. ： 恼人的弹出式窗口 ，恶意软件可以轰炸您的计算机上弹出的广告，即使你不在线。 Through these popups, you may be tricked into downloading more spyware.通过这些弹出式窗口，您可能会欺骗用户下载更多的间谍软件。

How to Remove Downloader.Sac Manually如何删除Downloader.Sac手动

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.在我们开始之前，您应该备份您的系统注册表，因此它很容易恢复，如果您的电脑出了岔子。

To remove Downloader.Sac manually, you need to delete Downloader.Sac files.要删除Downloader.Sac手动，您需要删除Downloader.Sac文件。 Not sure不能确定 how to delete Downloader.Sac files如何删除Downloader.Sac文件 ? ？ Click here点击这里 , and I'll show you. ，我会告诉您。 Otherwise, go ahead and…否则，请继续...

Remove Downloader.Sac processes: 删除Downloader.Sac过程：

Unregister Downloader.Sac DLL files: 注销Downloader.Sac DLL文件：

Note: In any Downloader.Sac files I mention above, “%UserProfile%” is a variable referring to your current user's profile folder. 注：在任何Downloader.Sac我上面提到的文件，“为％USERPROFILE％”是指一个变量的当前用户的配置文件夹。 If you're using Windows NT/2000/XP, by default this is “C:\Documents and Settings\[CURRENT USER]” (eg, “C:\Documents and Settings\JoeSmith”). 如果您使用默认的Windows NT/2000/XP的，这是“C：\ Documents和Settings \ [当前用户]”（例如类，“C：\ Documents和Settings \ JOESMITH”的）。 If you have any questions about manual Downloader.Sac removal, go ahead and leave a comment. 如果您对手工Downloader.Sac清除，请继续发表评论的任何问题。

How Do You Remove Downloader.Sac Files?你如何删除Downloader.Sac文件？

Need help figuring out how to delete Downloader.Sac files?需要帮助解决如何删除Downloader.Sac文件吗？ While there's some risk involved, and you should only manually remove Downloader.Sac files if you're comfortable editing your system, you'll find it's fairly easy to delete Downloader.Sac files in Windows.虽然有一些涉及的危险，你应该只手动删除Downloader.Sac文件如果你舒服编辑您的系统，你会发现它很容易在Windows Downloader.Sac删除的文件。

How to delete Downloader.Sac files in Windows XP and Vista: 如何删除Windows XP和Vista Downloader.Sac文件：

1. Click your Windows Start menu, and then click “ Search .”单击您的Windows 开始菜单，然后点击“ 搜索 ”。
2. A speech bubble will pop up asking you, “ What do you want to search for? ” Click “ All files and folders .”阿讲话泡沫会弹出问你，“ 你要查找 ？”点击“ 所有文件和文件夹 。”
3. Type a Downloader.Sac file in the search box, and select “ Local Hard Drives .”请在搜索框中Downloader.Sac文件，然后选择“ 本地硬盘驱动器 。”
4. Click “ Search .” Once the file is found, delete it.点击“ 搜索”。一旦找到该文件，删除它。

How to stop Downloader.Sac processes: 如何有效地防止Downloader.Sac过程：

1. Click the Start menu, select Run .单击开始菜单，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到运行命令框中，然后点击“ 确定 ”。您也可以通过按启动键 CTRL任务管理器+ SHIFT键 + ESC键 。
3. Click Processes tab, and find Downloader.Sac processes.单击进程选项卡，找到Downloader.Sac进程。
4. Once you've found the Downloader.Sac processes, right-click them and select “ End Process ” to kill Downloader.Sac.一旦你找到了Downloader.Sac过程中，右键单击并选择“结束进程 ”杀死Downloader.Sac。

How to remove Downloader.Sac registry keys: 如何删除Downloader.Sac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.由于注册表是如此您的Windows系统的关键部分，你应该总是备份注册表，然后再进行编辑。 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.编辑注册表，可吓人，如果你不是一个电脑专家，当您更改或删除关键注册表项或值，有一个机会，你可能需要重新安装整个系统。 确保您的备份您编辑注册表之前 ， 它。

1. Select your Windows menu “ Start ,” and click “ Run .” An “ Open ” field will appear.选择您的Windows菜单“ 开始 ”，单击“ 运行 ”。“ 开放 ”字段将显示。 Type “ regedit ” and click “ OK ” to open up your Registry Editor.键入“regedit”并单击“ 确定 ”打开注册表编辑器。
2. Registry Editor will open as a window with two panes. 注册表编辑器将打开一个与两个窗格的窗口。 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.在注册表编辑器左侧的窗口，您可以选择不同的注册表项，右边显示的注册表项您选择的注册表值。
3. To find a registry key, such as any Downloader.Sac registry keys, select “ Edit ,” then select “ Find ,” and in the search bar type any of Downloader.Sac's registry keys.为了找到一个注册表项，如任何Downloader.Sac注册表项，选择“ 编辑 ”，然后选择“ 查找”，在搜索栏中键入的Downloader.Sac氏任何注册表项。
4. As soon as Downloader.Sac registry key appears, you can delete the Downloader.Sac registry key by right-clicking it and selecting “ Modify ,” then clicking “ Delete .”只要Downloader.Sac注册表项时，您可以删除右键单击它并选择“ 修改 ”，然后点击“ 删除 Downloader.Sac注册表项。”

How to delete Downloader.Sac DLL files: 如何删除Downloader.Sac DLL文件：

1. First locate Downloader.Sac DLL files you want to delete.首先找到Downloader.Sac 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中运行”，然后单击“ 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 Downloader.Sac DLL file is located.要更改当前目录，键入“cd在命令框”，按你的“ 空间 ”键，并输入完整的目录的Downloader.Sac DLL文件的位置。 If you're not sure if the Downloader.Sac DLL file is located in a particular directory, enter “ dir ” in the command box to display a directory's contents.如果你不知道Downloader.Sac DLL文件位于一个特定的目录，输入“ 迪尔在命令中”以显示目录的内容。 To go one directory back, enter “ cd .. ” in the command box and press “ Enter .”去一回的目录，输入“，在命令框，然后按光盘..”“输入 ”。
3. When you've located the Downloader.Sac DLL file you want to remove, type “ regsvr32 /u SampleDLLName.dll ” (eg, “regsvr32 /u jl27script.dll”) and press your “ Enter ” key.当你所在的Downloader.Sac DLL文件要删除，键入“regsvr32 / U系列SampleDLLName.dll”（例如，“键入regsvr32 / ü jl27script.dll”），然后按你的“ 输入 ”键。

That's it.就是这样。 If you want to restore any Downloader.Sac 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Downloader.Sac您删除DLL文件，键入“regsvr32 DLLJustDeleted.dll”（例如，“Regsvr32的jl27script.dll”）到您的命令框，然后按你的“输入”键。

Did Downloader.Sac change your homepage? 是否Downloader.Sac更改您的主页？

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 .在主页 ， 选择常规>“使用默认值 。
3. Type in the URL you want as your home page (eg, “http://www.homepage.com”).在您的网址为您的主页要类型（例如，“http://www.homepage.com”）。
4. Select Apply > OK .选择应用“确定 。
5. You'll want to open a fresh web page and make sure that your new default home page pops up.您想打开一个新网页，并确保您的新的默认主页弹出。

Downloader.Sac Removal Tip Downloader.Sac删除提示

Is your computer acting funny after deleting any Downloader.Sac files?是您的计算机有异常后，删除任何Downloader.Sac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.恢复已删除的文件保存，否则无法由Windows操作系统sytem恢复的文件。

Want to save time finding Downloader.Sac files?想节省时间寻找Downloader.Sac文件？ Download Spyware Doctor下载Spyware Doctor , let it find the Downloader.Sac files for you, and then manually delete Downloader.Sac files. ，让它找到Downloader.Sac档案你，然后手动删除Downloader.Sac文件。

How Did You Get Downloader.Sac?你怎么Downloader.Sac？

Wondering how Downloader.Sac ended up on your PC?想知道如何Downloader.Sac结束你的电脑呢？ If you're infected with Downloader.Sac or other badware, perhaps you were using…如果你感染Downloader.Sac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? 免费软件或共享软件 ：你下载并安装共享软件或免费软件？ These low-cost or free software applications may come bundled with spyware, adware, or programs like Downloader.Sac.这些低成本或免费软件应用程序可能会捆绑了间谍软件，广告，或者像Downloader.Sac程序。 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，广告软件连接到免费软件，“支付”为制造商的软件成本，而且往往是秘密间谍软件连接到免费软件，损害您的计算机，窃取你的个人和财务信息。
• Peer-to-peer software : Do you use a peer-to-peer (P2P) program or other application with a shared network? 对等网络软件 ：您使用的是点对点（P2P）的程序或共享的网络与其他应用程序？ When you use these applications, you put your system at risk for unknowingly downloading an infected file, including applications like Downloader.Sac.当您使用这些应用程序，你将在不知不觉下载受感染的文件，包括像Downloader.Sac应用系统的风险。
• Questionable websites : Did you visit a website that's of questionable nature? ： 可疑的网站你访问一个网站，有问题的性质的？ When you visit malicious sites that are fishy and phishy, badware may be automatically downloaded and installed onto your computer, sometimes including applications like Downloader.Sac.当您访问是腥味和phishy恶意网站，恶意软件可能会自动下载并安装到您的电脑，有时包括像Downloader.Sac应用程序。 I recommend you use Firefox web browser, if you don't already.我建议你使用Firefox浏览器，如果你不已经。

Understanding Downloader.Sac理解Downloader.Sac

If you're infected with Downloader.Sac, you should know what you're fighting.如果您对Downloader.Sac感染，你应该知道你在战斗。 I'll explain some definitions related to Downloader.Sac.我会解释有关Downloader.Sac的定义。

Downloader.Sac May Be a Trojan Downloader.Sac可能是一个木马

Trojans install themselves secretly onto your computer, most often through your downloading a simple email attachment (often Trojans pose as harmless pictures).木马自己偷偷安装到您的计算机，通过您下载一个简单的电子邮件附件（通常是无害的图片木马最常构成）。 Most Trojans are able to gain complete control over your PC after installation.大多数木马能够得到安装后对您的电脑的完全控制。 With this control, the Trojan and the hacker behind it may change your system settings, delete important files, steal your passwords, and watch your computer acitivity.有了这个控制，木马以及其背后可能更改系统设置，删除重要文件，盗取您的密码，看着你的电脑acitivity黑客。

Infection Methods of Downloader.Sac and Other Trojans 感染Downloader.Sac和其他方法木马

Most Trojans infect your computer by tricking you into launching an infected file.大多数木马程序通过诱骗感染被感染的文件启动您的计算机。 This poisoned file could disguised as a small file, such as a jpeg or other email attachment, or it might be downloaded via a website or FTP.这中毒文件可能伪装成一个小文件，如JPEG或其他电子邮件附件，或者它可能是通过一个网站或FTP下载。

• Email: Your PC may be infected with a Trojan when you download infected email attachments, or sometimes even when you simply open an email. 电子邮件：您的电脑可能与木马下载病毒感染时，电子邮件附件，有时甚至当您只需打开一封电子邮件。 Many Trojans exploit security holes in Microsoft Outlook.很多木马利用Microsoft Outlook中的安全漏洞。 You may be able to reduce your chances of getting infected by a Trojan by using a spam-blocking software.您可能能够减少你的机会获得一个木马病毒通过垃圾邮件拦截软件。
• Websites: Your PC may be infected with a Trojan when you visit a rogue site. 网站：您的电脑可能感染了特洛伊木马当您访问一个恶意网站。 Many Trojans exploit security holes in Internet Explorer web browser so that by simply visiting a website you may unknowingly download a Trojan.很多木马利用了IE浏览器的安全漏洞，使受只要浏览一个网站你可以下载一个木马不知情。
• Open ports: If your computer runs programs that provide file-sharing functions – such as AOL Instant Messenger (AIM), MSN Messenger, and more – you may open your computer up to vulnerabilities. 开放的端口：如果您的计算机运行的程序，提供诸如AOL即时消息（AIM），MSN Messenger和更多的文件共享功能- -你可以打开你的电脑漏洞的影响。 Using file sharing through these applications may create a network that gives attackers the opportunity to remotely access your computer.通过这些应用程序使用文件共享可能会创建一个网络，使攻击者有机会远程访问您的计算机。