How Visual Studio 2008 adds a MSComm control

1, download Mscomm.zip, after decompression contains 4 files: Mscomm32.ocx, MSCOMM. SRG, MSCOMM32. DEP, MSCOMM32. OCA

2, the MSCOMM.SRG, mscomm32.ocx,mscomm32.dep three files copied to the System folder System32, (C:\windows\system32);

If it is a 64-bit system, copy the Mscomm32.ocx into the C:\Windows\SysWOW64

3. Register the OCX control with the registration tool regsvr32 under Windows, click "Start", "Run", open the Dos interface and enter: Regsvr32 C:\Windows\SysWOW64\ Mscomm32.ocx, registration will prompt registration success (Win7 to open as Administrator)

4. Next to modify the following registry: Click "Start", "Run", and then fill in the regedit command to open the registry, find the HKEY_CLASSES_ROOT directory of licenses, in which to add a

Primary value: 4250e830-6ac2-11cf-8adb-00aa00c00905

and set the content to: Kjljvjjjoquqmjjjvpqqkqmqykypoqjquoun

If it exists, you don't have to add it.

5. Operation in VS2008 add MSComm control

This adds success.

How Visual Studio 2008 adds a MSComm control