Fix error of Team-viewer “A connection could not be established ..."

Description: Teamviewer connection blocked after timeout.✅ You are using Teamviewer to connect the remote control ✅ to another machine but it will take about 5 minutes for you to come out. When you try to reconnect, a message appears, "Connections to this partner will be blocked ....". Fix error of Team-viewer “A connection could not be established . Connection blocked after timeout …

Teamviewer connection blocked after timeout.✅ You are using Teamviewer to connect the remote control ✅ to another machine but it will take about 5 minutes for you to come out. When you try to reconnect, a message appears, "Connections to this partner will be blocked ....". Fix error of Team-viewer “A connection could not be established . Connection blocked after timeout …

Teamviewer connection blocked after timeout.

Cause: Because your computer is using Teamviewer is not copyright and will be blocked by the block ID address Mac. This will result in the computer being denied access. You have also done all kinds of things like deleting the reinstallation is still the phenomenon

How to fix
Use Total Uninstall software, Revo Uninstaller Pro ... to uninstall Teamviewer.

Click on Start -> Run ->% appdata% -> delete the TeamViewer folder.
Go to Start and type regedit. Then look up the keywords:
HKEY_CURRENT_USER / Software and HKEY_LOCAL_MACHINE / SOFTWARE, delete the TeamViewer folder

Then need to download Technitium MAC Address Changer v6.05 software on the installation, the completion will open the program.

You only proceed with the steps available:
1: Select the network card in use.
2: Click Radom MAC Address.
3: Click Change Now! To change the MAC address.
When the change is successful, the software will announce: sucsessful

Finally, when you have fixed the error, you can download the latest version of Teamviewer.

Update 2019

Step 1. Change Teamviewer ID:
1. Exit Teamviewer completely in the right corner of the screen.
2. Go to C: Documents and Settings, search the keyword "TeamViewer", delete all folders named "TeamViewer".
3. Go to Start -> Run type: regedit. Go to HKEY_CURRENT_USER Software key, delete the TeamViewer folder
4. Go to Start -> Run type: regedit. Go to HKEY_LOCAL_MACHINE Software key, delete the TeamViewer folder
Or download THIS FILE to extract and run, also need to do the above steps, pay attention to exit Teamviewer and then run this file.
Step 2. Change the physical address of the LAN Card
1. View the Lan Card's physical address by: Go to Start (In Windows 7, go to Start type cmd.) -> Run type: cmd then enter, at the Command prompt screen type ipconfig / all see Physical Address line value: 00-C0-95-EC-B7-93 or 00-16-D3-27-A3-C5 ... etc .. that is the physical address of the network card.

2. Right-click My Network Places and select Properties, see the icon of the network connection in use, which is usually Local Area Connection, Local Area Connection right click and choose Configure, choose the Advanced Tab, select Network Address, select the option side value type the new physical address other than the old physical address, do not use the "-" between the values: like 00C095ECB777 or 0016D327A3CC, restart the computer.
Step 3: Run Teamviewer program on your computer or Download Teamviewer Portable
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