ADSL broadband users are very concerned about their speed of the internet for how much, in the end is fast or slow. And, there are a variety of software or testing sites to provide services to check the speed of the Internet. However, the
delete, the general system will be "default", you can also check the selection, select the completion of the click "OK" button, the garbage will be all cleaned out.
The above method is the safest way to clean up, will not mistakenly delete your system files, small series has been used many times, has cleaned up a lot of rubbish.
Second, set up the wireless adapter to improve the network download s
IE browser, tools-Internet Options-security, in custom level, turn off the appropriate option.
3. Check the "process" loaded at startup
At "Start-" run, type MSCONFIG, "System Configuration Utility Window", click on the Startup items, these are user-installed utilities, such as MSN, antivirus software. Some programs do not need to start when the boot, in front of these programs do not tick, so that the b
comprehensive Internet in traditional industries in recent years, the high-speed rail industry has ushered in new opportunities for development, and the Internet has brought greater imagination to the HSR industry. I. Leveraging the Internet to upgrade high-speed rail serv
your browser loading⑵ Set the browser home page to a blank page. Browser will not automatically load any page at startup⑶ The multimedia option is canceled. Open Browser: Tools-Internet Options-advanced-Multimedia, remove unnecessary options, such as: Play the animation in the Web page, play the sound in the Web page, etc.⑷ Close the Java script. Java and JavaScript are subroutines that run dynamically, and are commonly used for animating and rotatin
: Play the animation in the Web page, play the Voice in the Web page, etc.
⑷ closes the Java script. Java and Java scripts are subroutines that run dynamically, and are generally used to animate and rotate text. However, the operation of these programs will greatly affect the download speed. IE browser, tools-Internet Options-security, in custom level, close the appropriate options.
3.
First, the experience of video call, after the temptation of high-speed Internet. Today, the three 3G technical standards will start completely. However, the parties on the 3G high-speed publicity despite the overwhelming, there is said that the test speed has reached 15Mbps, there are claims that the
There are two old kitchen knives revolution, today there are two flat conquer. Recently engaged in a seven-inch tablet phone, with a few days, is satisfied, can call, but also can brush Micro Bo, but also read ebooks, PDFs, can play games, heavy application can also support 10 hours. It coincides with the listing of Sophie 3 (Surface Pro3). These two flat-panel fit, complement each other, is able to meet the needs of my mobile office, so wrote this article:4G Mobile
A bureau uses s5500+s2300 Network Way, because the upstream light path resources are less, so in the Community adopt S2300 Cascade Way, Cascade uses 5 class twisted pair, the user uses the PPPOE Way to surf the internet. After opening, some two-level switch users reflect slow internet speed. Process steps:The first step, the test on the two-level corridor switch
Http://www.yilingsj.com/xwzj/2016-08-30/435.htmlTalking about the site statistics Code , a little bit of crossing will certainly think of a stack of statistical platforms, such as: Baidu statistics ,51.la statistics , Friends of the League statistics and so on. There are traps in these statistical codes, too!First, review the optimization of web site common senseGenerally speaking, we will put the JS code before the closed , because the advantage is: the page is loaded from the top down, JS put
We surf the internet, many sites need to install plug-ins, and sometimes because of the installation of too many IE plug-ins, resulting in IE browser opening and browsing speed become very slow, many users will suspect that they have installed too many IE plug-ins, but how to download these plug-ins, The following is a small series of computer maintenance in the system to troubleshoot the malicious Plug-ins
Symptom descriptionA certain Bureau adopts the MA5200 + 2403F networking mode. Due to the small amount of upstream optical resources, the 2403F cascade mode is adopted in the residential area, and the cascade mode adopts five category of twisted pair wires, you can use PPPOE to access the Internet. Some second-level switch users report that the Internet access speed
The speed of surfing the Internet, and DNS server domain name resolution ability is closely related, I hope the internet surfing smooth sailing, we must find ways to ensure that the DNS server efficient and stable operation. To do this, we only have the workaround, dig deeper, and be good at using some of the details of the DNS server to make DNS servers more eff
These days a friend of the computer internet speed is very slow, look at the connection properties of the wireless network, found that the connection rate incredibly only 2Mbps, and sometimes only 1Mbps. The computers in the wireless LAN are in the same room, the previous connection rate is normal 11Mbps. This is a puzzle to my friend.
The specific solution is as follows:
Wireless network equipment can
Windows has a feature called Quality of Service information program, which is intended to keep a portion of bandwidth in order to ensure the safe execution of important events. This function for ordinary users does not really have much effect, faster browsing the web and download speed is the most important, then how to improve the speed of Windows Internet?
F
numbers:-3 + 5 = 2FC + 05 = 01 01AddingThe carry (01) to the LSB (01) gives the correct result:01 + 01 = 02
So, the 1's complement sum is done by summing the numbers and adding the carry (or carries) to the result ..
Simple Internet checksum example
Suppose we have an 8-bit, 2's complement, machine and send the packet
Fe 05 00
Where 00 is the checksum field.
Let's calculate and verify the Internet checksum
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