Error message when you try to use the Remote Debugging Monitor in Visual Studio on a Windows Vista-based computer: "The Windows Firewall is currently blocking remote debugging"

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SYMPTOMS

When you try to use the Remote Debugging Monitor (Msvsmon.exe) in Microsoft Visual Studio on a Windows Vista-based computer, you may receive the following error message in the Configure Firewall for Remote Debugging dialog box:

The Windows Firewall is currently blocking remote debugging.

When you try to unblock the Remote Debugging Monitor, you receive the following error message:

Could not configure the Windows Firewall. Incorrect function.

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RESOLUTION

To resolve this problem, follow these steps:

Manually set the Windows Firewall settings to unblock the Remote Debugging Monitor. For more information, visit the following Microsoft Developer Network (MSDN) Web site:
http://msdn2.microsoft.com/en-us/library/bb385831.aspx (http://msdn2.microsoft.com/en-us/library/bb385831.aspx)
Click Start
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, type msvsmon /nofirewallwarn in the Start Search box, and then press ENTER.

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WORKAROUND

To work around this problem, follow these steps:

Click Start
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, type Notepad in the Start Search box, and then press ENTER.

Copy the following lines to Notepad.

netsh advfirewall firewall add rule name="Microsoft Visual Studio Remote Debugging Monitor - UDP 137" dir=in action=allow enable=yes localport=137 protocol=udp

netsh advfirewall firewall add rule name="Microsoft Visual Studio Remote Debugging Monitor - UDP 138" dir=in action=allow enable=yes localport=138 protocol=udp

netsh advfirewall firewall add rule name="Microsoft Visual Studio Remote Debugging Monitor - TCP 139" dir=in action=allow enable=yes localport=139 protocol=tcp

netsh advfirewall firewall add rule name="Microsoft Visual Studio Remote Debugging Monitor - TCP 445" dir=in action=allow enable=yes localport=445 protocol=tcp