Exploring the Modern Computer Network: Types, Functions, and Hardware

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This article incorporates text from a free content work. Zero rating in the African context. There might be a problem with your internet connection instead of the devices connected. Let recap this One. Content as a service Software as a service Platform as a service Infrastructure as a service Desktop as a service Data as a service Mobile backend as a service Network as a service. We already have an account with that email address. Due to naivety, they may also post personal information about themselves online, which could put them or their families at risk unless warned not to do so.

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This will flush the DNS cache. And one place to look is the Wireless mode. For instance, you might have seen something like — These b, g, n and ac are different Wireless standard. B is the oldest WiFi standard which covers less area and gives less speed while ac is the latest with wider coverage and Gigabit network speed. Consider them like USB 1, 2 and 3 standard; where the latest is fastest and backward compatible.

But sometimes the old devices especially old smartphones are not compatible with this mode and thus show network issues. Now restart the WiFi on the devices which had the WiFi issues and see if this fixes the problem. If you still find no luck then see the next solution. However, sometimes and this happened to me a week ago assigning a static IP address to your devices or changing the DNS server helps to fix the network issues.

In short, try to flip the settings here and see which one works for you. You should connect automatically, if not, then try restarting your PC.

Sometimes an old network driver or corrupted one can lead to no internet on connected WiFi problem. Try connecting your PC to the router using an Ethernet cable to get internet access. If there is no problem with the router or internet connection, then you should connect easily.

This is a little harsh option, but in most cases, it solves all types of router-related problems. You can reset the router to factory settings to reset all the new changes that may be causing the issue.

This also means you will have to again password protect your router and change basic settings according to your need. Although you can reset the router from its settings, an easier way is to press the physical reset button on the router itself.

The reset button is usually hidden inside a tiny hole, so you will have to check the router carefully to find the button. Once found, use a paper clip or something similar to press the button inside and hold it for seconds, or until all router lights blink and router restarts. You should be able to connect to the internet when the router restarts. Click the drop-down box beneath "Default Format". Click a new frequency. If the box initially had "24 bit" as the option, select a bit option or vice versa.

This option is on the right side of the window. Clicking it will cause your speakers to play a tune if they're working. Repeat the test with each frequency. If you find a frequency that produces audio, you've resolved your computer's audio issues. Doing so will save your settings. Open the Start menu. In Windows 8, hover your mouse over the top-left corner of the screen, then click the magnifying glass icon. Type Device Manager into Start. This will bring up the Device Manager icon near the top of the Start window.

Scroll down and click. Right-click the "High Definition Audio" option. This is usually labelled "[Brand] High Definition Audio" e. Clicking the volume icon in the bottom-right corner of the screen will display your current speaker system's name. It's at the top of the drop-down menu.

Click Search automatically for updated driver software. It's the top option on the Driver Update window. Doing so will prompt your computer to begin searching for an update file.

Install the new drivers if prompted. You may have to confirm this decision by clicking Yes or Install , though new drivers will typically download on their own. If your drivers are up to date, your computer's audio problems aren't related to drivers. Once the drivers are finished installing, you'll want to restart your computer to finish implementing the changes.

If your drivers were the reason your computer's sound wasn't working, you should now have sound. On Windows 8, you'll instead hover your cursor in the top-right corner of the screen and then click the magnifying glass icon. Type command prompt into Start.

Doing so will bring up the Command Prompt icon at the top of the Start window. Right-click the Command Prompt icon. It resembles a black box. You'll see a drop-down menu appear. Click Run as administrator. This option should be at the top of the drop-down menu. If you don't have administrator privileges on your current computer, just click the Command Prompt icon. Click OK if prompted. Command Prompt will open. This command lowers the baseline security level needed to create and execute system files, including your computer's audio drivers.

This will run your command. Once the command finishes running, restarting your computer will help implement your changes. What do I do if my computer does not show the sound icon no matter what I do? Reset your computer, or do an in-place upgrade which reinstalls Windows without you losing data or files.

It will reinstall your sound driver. Not Helpful 1 Helpful 4. I have Windows 8. I can't find the solution! I have tried your methods and it's still not working. Make sure your physical sound card is working. It may be that you have multiple sound systems. Click on the one you would like to use by going to the taskbar and clicking the sound option. Then click on the name of your sound speakers, i.

Conexant SmartAudio HD, then choose your preferred sound system. Not Helpful 26 Helpful This depends on what the updates are, and if they're being installed correctly. However, recently I was getting the same problem in regards to updating. If that is indeed the problem, uninstall. NET Framework Client Profile from the computer, restart, and see if the same updates are installed again. This works because the installs are not being properly integrated, and they keep reinstalling.

Windows will then detect an important update to install, and the problem should be fixed. Not Helpful 3 Helpful 0. What do I do if my sound is blocked on my computer? Answer this question Flag as What are some detailed instructions for resolving a sound driver? I have sound, but in games why is the audio device not detected? One of the computers at our school is able to produce sound through the CPU. I asked my teacher about this and she said someone meddled with it.

Can you give me tips on how to do this on other CPUs? Include your email address to get a message when this question is answered. Already answered Not a question Bad question Other.

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A judge in Virginia rules that people should have no expectation of privacy on their home PCs because no connected computer "is immune from invasion.". Oct 27,  · Good Evening Everyone,Simple enough, my computer is connected to my modem/router hybrid but it will NOT connect to the internet. The router is providing internet just fine (I am currently typing. Apr 23,  · I have a couple of computers in my house that work fine with my wireless router, but all of a sudden, my roommate's computer, a Dell Inspiron with Windows 7, is connected to the wireless network.