Com0com

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This is virtual com port software for Windows.

It can be obtained here:

Download of com0com-2.2.2.0-x64-fre-signed.zip (com0com-2.2.2.0-x64-fre-signed.zip ( external link: SourceForge.net): 202,909 bytes)

Due to the Microsoft Driver Signing Mofia, this software requires some tweaks to work in Windows 8


NOTE (x64-based Windows Vista/Windows Server 2008/Windows 7/8):

 The com0com.sys is a test-signed kernel-mode driver that will not load by
 default. To enable test signing, enter command:
   bcdedit.exe -set TESTSIGNING ON
 and reboot the computer.
  1. downloaded the file
  2. opened an elevated command prompt

notes: To enable test-signing, use the following BCDEdit command:

Bcdedit.exe -set TESTSIGNING ON

To disable test-signing, use the following BCDEdit command:

Bcdedit.exe -set TESTSIGNING OFF