Step 4: Scroll down to select Teamviewer and tick the box under Private and click on OK. Step 2: On the left side, click on Allow an app or feature through Windows Defender Firewall. Step 1: In the taskbar Search box, type Windows Defender Firewall and hit Enter.

You need to change the options so that private networks will also allow Teamviewer to connect. Sometimes, Windows Firewall may not allow TeamViewer to connect to the internet, as the private networks will not allow this. Fix 5: Allow TeamViewer in Windows Defender Firewall Step 5: Restart your system and see if the error is resolved. Step 4: Once you delete all the TeamViewer entries, save the changes that you made in the hosts file by clicking on File > Save. Step 1: Open TeamViewer by double-clicking on the Desktop icon. Open Team Viewer and check.įix 3: Disable New User Interface in TeamViewer

Step 5: Now, Restart your system to complete the reset. Step 4: Now, copy-paste the given commands one after the other in the terminal and hit Enter. Step 3: User Account Control will ask for permission, click Yes. Step 2: Type cmd and press Cltr+Shift +Enter to open the command prompt as admin. You simply need to reset winsock to solve the TeamViewer error. Winsock contains your system’s internet connectivity configuration. TeamViewer Not Ready Check your connection error can occur because of corrupted settings of winsock. Step 9: After a few seconds, again right-click on the network connection and click on Enable. Step 8: If not, right-click on the network connection and click on Disable. Step 7: Open the TeamViewer to see if the error is resolved. Next, tick the box against Validate settings upon exit and click on OK. Step 6: Now, change the Preferred DNS to 8.8.8.8 and Alternate DNS to 8.8.4.4. Step 5: Under the General tab, tick the radio button against Use the following DNS server addresses. Step 4: Now, double-click on Internet Protocol Version 4 (TCP/IPv4).

Step 3: Right-click on your current network ( Wifi or Ethernet), and click on Properties. Step 1: Simultaneously, press the Win + R keys to open the Run Window. To change the DNS address follow the steps given below, If the above fix does not resolve your problem, try to change the DNS address that you are using currently.

Fix 6: Allow TeamViewer as an Exception in Third-party antivirus.

Fix 5: Allow TeamViewer in Windows Defender Firewall.

Fix 4: Delete TeamViewer entries from Host File.

Fix 3: Disable New User Interface in TeamViewer.

Teamviewer previous versions 11.x