Tweak (Increase or Change) Maximum Simultaneous HTTP and Downloads Connections to Web Server调整（增加或变更）最大同时HTTP和下载连接到Web服务器
Shaking your head on why you cannot use Internet Explorer (including all versions of IE, such as IE7 and IE8) to actively download more than 2 files (or 4 files in the case of HTTP 1.0 connection) from a web server via HTTP protocol?摇动你的头为什么你不能使用Internet Explorer （包括所有版本的IE浏览器，如7和IE8 ）积极下载超过2档（或4个文件的情况下的HTTP 1.0连接）从Web服务器通过HTTP协议？ Or when already downloading 2 files from a same web server simultaneously, user unable to browse and cannot load the web pages on the website in the same server anymore.或在已下载2个文件从网络服务器相同的同时，用户无法浏览和无法载入网页的网站在同一台服务器了。
The issue is due to the default behavior in Windows settings which limits the number of simultaneous Internet connections to a single web server using HTTP 1.0 and 1.1 protocols.这个问题是因为默认行为在Windows中设置的数量限制同时上网，以一个单一的网络服务器使用HTTP 1.0和1.1协议。 The behavior affects both web browsing using Internet Explorer browser and downloading file with IE, where only two or four active connections can be connected and established at the same time respectively for HTTP 1.1 and HTTP 1.0 server.该行为既影响网页浏览使用Internet Explorer浏览器和下载文件的IE浏览器中，只有2个或4个活动连接可以连接并建立在同一时间分别为HTTP 1.1和HTTP 1.0服务器。 Note that it’s different issue with请注意，不同的问题 security limit imposed on the number of concurrent TCP connect attempts安全限制数量的同时尝试的TCP连接 in Windows XP SP2 and Windows Vista.在Windows XP SP2和Windows Vista 。
The limit for HTTP 1.1 is imposed by the HTTP 1.1 specification (限制的HTTP 1.1是由在HTTP 1.1规范（ RFC2068 ) that mandates the two connection limit while the four connection limit for HTTP 1.0 is a self-imposed restriction which coincides with the standard used by a number of popular Web browsers. ）的任务两个方面的限制，而限制四个方面的HTTP 1.0是一个自我施加的限制，这与所使用的标准有一些流行的Web浏览器。 However, the maximum simultaneous connection limit can be unlocked and changed by changing system registry as shown in procedures below.然而，最大同时连接限制可以打开和修改系统注册表变化所示的程序如下。
- Run Registry Editor (regedit).运行注册表编辑器（注册表） 。
- Navigate to the following registry key:导航到下面的注册表项：
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings HKEY_CURRENT_USER \软件\微软\的Windows \ CurrentVersion \ Internet设置
- Create the following two new DWORD (32-bit) Value and named them accordingly:创建以下两个新的DWORD （ 32位）值并命名为他们相应：
MaxConnectionsPerServer MaxConnectionsPerServer
MaxConnectionsPer1_0Server MaxConnectionsPer1_0Server - Set the value data for the registry entries created to an integer that equal to the number of simultaneous connection requests to a single HTTP server allowed.设定值数据的注册表项创建一个整数，平等的人数同时连接请求一个HTTP服务器允许的。 For example, if you want the maximum number of concurrent downloads or web page loading to a single server is 8, just enter the value as 8 (Decimal or Hexadecimal).例如，如果你想的最多人数并行下载或网页加载到一台服务器是8 ，只要输入值为8 （十进制或十六进制） 。 For 10 connections, enter 10 as Decimal or 000000a as Hexadecimal. 10连接，进入10十进制或十六进制000000a作为。 By default the values are 2 and 4 respectively.根据预设的值是2和4 。
- Reboot system or log off and login again for the change to take effect.重新启动系统或注销并重新登录的更改才能生效。
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