Alexa will not respond. I have the DOT for about 9 months and all has been well. Today, it will not respond. I have unplugged and re-plugged everything.

When your Alexa Echo not responding or understanding the request, then follow steps to fix this problem
Check your power adapter connection or also make sure you are using the same power adaptor that is included with your Alexa device.
Check the internet connection that is connected with high-speed data.
Check your Alexa device isn't muted (Because if your Alexa device is mute then Alexa red ring issues show)
Give clear word commands to Alexa
Check your Alexa device updated and also check the Plug your Alexa device connection

When your above step is fulfilled, then your Alexa Echo not responding is resolved, otherwise, you need to call the Alexa Echo helpline, today.

Different types of Alexa Issues are here mention below:

Amazon Echo Setup installation
Alexa Echo registration failure Error
Alexa ring issues such as Alexa red ring, white ring, Alexa blue ring, Alexa green ring, Alexa purple ring etc.
Trouble Setting Up Echo problem
Alexa Echo Offline issues
Alexa Echo dot Offline issues
Alexa Echo show Offline problem
Echo Goes offline problem
Echo Not Responding error
Echo Won't Turn ON error
Echo Dot Won't Turn ON error
Alexa not connecting to Fire TV problem

These are the Alexa related issues, you can contact Alexa customer service number and get the instant solution!

Many reason behind for the Echo show not responding to voice commands such as
Your Wireless network is not working properly.
Alexa Echo mute button is not Switch ON condition.
Wi-Fi router range issues and Alexa Echo show devices are not placed on the wi-fi network.
Alexa Echo shows privacy feature is not enabled.
Alexa App, is not update it.
Alexa Echo hard to listen
Alexa Echo skill not updated.
When this problem arises then you need to Solve the above problem or contact today's Alexa Expert they will resolve this Echo Show Not responding to voice commands in a minute.

Today many problems arise with the Alexa device. The bigger problem arises when Alexa not responding to your voice or commands. This is due to the many reasons behind that Alexa is not connecting to the wireless network, may be the wi-fi range problem, Power connectivity with Alexa device, voice clear not properly given to Alexa, faulty the Alexa device etc. When Alexa Echo does not respond, Error arises, then you need to contact the Alexa expert today through a toll-free number USA/Canada +1 844-601-7233 / UK +44-808-164-1697 and easily solve your Alexa problem at any time.

Alexa device goes offline is not alert, but it shows not respond and then Alexa App say as "Alexa device Offline"
Now, you need how to fix the Alexa device's offline issue?
Learn to follow some instruction steps for solve Alexa Device offline.
You can check your Alexa device is in working condition.
All wire and device connections are in working condition and correct connecting in manner.
Wireless networking working active state.
Alexa device kept in Wireless network range and connection of Alexa device and wireless router through the same wireless network.
Use the same user ID registration on the Alexa device and Alexa App during Alexa Setup.
Alexa App is updated latest version.
Sometimes offline Alexa errors also occur due to dust particles on the Alexa device then you can need to clean the Alexa device in your daily routine.
If you have more information and Help then contact Alexa helpline today.

If Alexa is Not Responding to your Voice commands and say "sorry I have Alexa Having Trouble Understanding right now." Then you have to need to fix these problems. Here you have the need to fix Alexa is not responding to issues through some easy steps.

Check to Make sure your Alexa Echo Power and internet connection are working in condition.
Check Echo Microphone is turned ON.
SmartPhone and Alexa Device on the same Wi-Fi network.
Alexa device is kept in wireless network range.
Check your Wi-Fi network connection.
Check your device Alexa is what heard
Need to change wake words
Need to set your Alexa-enable device to factory default

Read more: Fix: Alexa Not Responding Problem with the easy method

• Plug your Echo Dot into a power outlet.
• Open the Alexa app.

Saving Your Wi-Fi Passwords to Amazon FAQs.

Optional - Connect to a public network: Enter any required information if you are connecting to a public network that requires a web browser to sign in, like a school or hotel. The information could be a pre-shared password, room number, or just a button to accept conditions for using the network. This information cannot be saved to Amazon. Contact the network owner for more information.

Select Connect. After your device connects to your Wi-Fi network, a confirmation message appears in the app. You're now ready to use Alexa.

You need to contact Amazon support on this.

Doubling up on Alexa How to use multiple Amazon Echo and Dots Pocket lint

Call Yahoo Technical Customer Support Number USA 1 844 414 4869