asp.net C # to determine whether a computer can surf the internet

Method 1 The code is as follows:Copy code  Public bool CheckForInternetConnection (){Bool result = false;Try    {Ping ping = new Ping ();PingReply replay = ping. Send ("maid", 2000 );If (replay. Status = IPStatus. Success)        {Result = true; 

Computer can not be a U disk to start how to do computer can not recognize U disk solution

1. We can start by pressing del or F8 into the computer BIOS, and then in the open BIOS interface with the next key to move to the "Advanced" selection box, will be "Fast BIOS Mode" and then we select "Disabled" as shown in the following figure.

Pre-WIN8 system computer partition more disk partitions tutorial

  Scope of application: Available for Windows 8 consumption preview   Operation Steps: 1. Press the "Windows" and "X" keys on the keyboard to open the System menu and select "Disk Management". 2. Right-click the partition you want to divide,

Computer boot Prompt "This operation is canceled because of this computer limit" how to do

Error phenomenon cause Analysis This problem typically occurs when you run a program that restricts the Group Policy to running, so we're going to fix it by simply deleting the restrictions in Windows Group Policy. Solutions We click on "Start"

What happens when the computer starts too long?

The main reason is the network problem Open My Computer--stop on the left side "control Panel"--"Network and Internet Connection"--"network connection"--Right click "Local Area Connection"--point "properties"--point "TCP/IP Protocol"--point

Solve the computer pull U disk when prompted "now can not stop the general volume" approach

When you take a U disk you are prompted as follows Specific Solutions 1, we put in the computer open U disk in the files and directories all closed 2, if there is no, we can try to restart the computer OH 3. If not, we try to right-click on

What happens when Windows computer can't format a USB drive?

1, Usboot Tools if you can not find Baidu search "Usboot" and then find a regular web site to download it, use will have the following prompts us to leave the tube, because the U disk could not be opened. 2, open usboot after we will find that we

How to modify the icon image in My computer's properties

How to change the picture of the manufacturer and support provider in My computer's properties How to change a picture in My computer's properties Download Windows Optimizer master. After opening, click System Optimization-system personality

Win8.1 system computer Sleep wake-up password how to set

1. Convention we need to pull out the Charms Super button (shortcut key Win+c) into the computer settings or use the shortcut keys win+i Direct mediation Settings panel; Win8.1 tips: Sleep wake Password Setup graphics and text tutorial Win8.1 tips:

Can I check the computer system installation time? System Installation time

Step 1: first open the Start Running naming box (you can directly use the Windows + R combination shortcut to quickly open it), then enter CMD on the displayed running interface, and click OK, as shown in the figure.CMD commandStep 2: run the

What should I do if I fail to restore my computer configuration?

After the prompt "windows configuration failed, restore the update, do not shut down" appears, force the computer to restart (press the power key and then press it), and then there will be many options, the first item is generally "normal start".

How to use the system command prompt to view the computer preparation

1. Click Start & rarr; enter cmd & rarr in the search box on the start page, and press enter.  2. Enter systeminfo & rarr in the displayed cmd command prompt interface, and press enter.  3. The computer configuration information you need appears on

Samsung I9100/GT-I9100G mobile phone how to connect to the computer

Step 1. Disable USB debugging.1. In standby mode, click the menu key in the lower left corner and select set ].  2. Move the screen up and select development ].  3. Cancel the USB debugging check.

How can I troubleshoot a failure in opening the computer management window on the win8 system computer?

1. First, security is very important for the system. Therefore, if the win8 system is not an administrator, the system may have the right to operate. Therefore, it is very important to confirm whether our login account is an administrator.2. Now we

How can I completely shut down the win8 system computer?

1: If the shutdown interface pops up for Alt + F4 on the win8 keyboard, click "shutdown.3: Press the win + I shortcut on the win8 keyboard at the same time. In the window that opens, we can click "power button for shutdown, sleep, and so on". Here

Invalid drive: G: \ error 1327 solution when installing software on Winodws 7 flagship computer

Cause analysisThis problem may be caused by some parameter issues. We only need to fix it in the running process. The specific steps are as follows:SolutionPress win + r on the system desktop and then copy "subst G: % TEMP %" in the pop-up dialog

Windows 7 computer files damaged

How to fix system files in Windows 7:PS: all operations and screenshots of the ink dyeing and warming heart are obtained by operating on the Win7 flagship edition system.1. Click "Start", enter "cmd.exe" in the search box, and press the Enter key,

Two methods for setting the computer resolution in Windows 7

Method 1,Right-click the blank desktop-NVIDIA control panel-display the following changes resolution-custom-create custom resolution-horizontal 1440 vertical 900 after the test select resolution 1440*900 (parameter example)Method 2,Click "screen

How does Galaxy MEGA connect to a computer? (I9200, I9208, P729)

1. Download and install the Samsung Kies software.If the Samsung Kies software is not installed on your computer, the connection may fail due to the lack of a mobile phone driver. Click here to download and install the Samsung Kies synchronization

How to cancel mouse wake-up win8.1 disable mouse wake-up computer tutorial

1. Find "start & rarr; control panel" in the lower right corner of the computer and click "device manager" on the interface, as shown in the following figure:2. Find the "mouse and other pointer devices" and click "HID-compliant mouse". Then, find

Total Pages: 446 1 .... 372 373 374 375 376 .... 446 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.