How do I block TeamViewer in firewall?

How do I block TeamViewer in firewall?

Block the TeamViewer port TeamViewer connects through port 5938, but also tunnels via ports 80 (HTTP) & 443 (SSL) if 5938 is not available. To block it you have to log into your Firewall or Router and add a new outgoing firewall rule to stop TCP & UDP port 5938 from all source IP Addresses.

How do I prevent remote access to a program?

Windows 8 and 7 Instructions

1. Click the Start button and then Control Panel.
2. Open System and Security.
3. Choose System in the right panel.
4. Select Remote Settings from the left pane to open the System Properties dialog box for the Remote tab.
5. Click Don’t Allow Connections to This Computer and then click OK.

How do I block TeamViewer on my computer?

In your GPO go to Software Restriction Polices found under User Configuration > Windows Settings > Security Settings > Software Restriction Policies. Right click and choose “New Software Restriction Policies”. Select “Browse” in the New Hash Rule popup window. Find the TeamViewer setup EXE and open it.

How do I stop someone from controlling my computer?

Can I disable Remote Access Connection Manager?

Remote Access Connection Manager often loads by default when you turn on your Windows computer. Right-click the service and select “Properties.” Click the drop-down menu next to “Startup Type” and select “Manual.” Click the “Stop” button under Service status and click “OK” to disable Remote Access Connection Manager.

Can a firewall block inbound TeamViewer connections?

There are no direct connections made between the two client PCs. As a result there are no inbound Teamviewer connections to the client PC behind the firewall. A security policy denying the application inbound will have no effect.

What is the IP address of teamviewer.com?

The TeamViewer IP Address Range is 178.77.120.0/24, which translates to 178.77.120.1 – 178.77.120.254. This step probably isn’t necessary, but can be good as an extra layer of protection. TeamViewer connects on port 5938, but also tunnels via ports 80 (HTTP) & 443 (SSL) if that is unavailable. Here’s how to block that port:

Where can I find the GPO for TeamViewer?

Here’s how you can do it: Download the TeamViewer EXE file from their website. Open your your Group Policy Management Console, and create a new GPO. In your GPO go to Software Restriction Polices found under User Configuration > Windows Settings > Security Settings > Software Restriction Policies.