Solution for failed recording of VU in Robot

Recently, we have been using Rational robot for performance testing. The recording script with vu is always unsuccessful and there is always a "No Scriptable Protocol found" error. Finally, find the problem.
Step 1: Open the tools session record options, select generator filtering, and select selected protocols and socket. This Protocol does not exist by default.
Step 2: In session record options, select method and network recorder. Then a dialog box is displayed, with the following content:

You must install the teststudio network driver to do network recording.
To install the teststudio Network Driver for Windows 2000:

1. Click Start-> Settings-> network and dial up connections.
2. Right click on local area connection, then select Properties from the resulting context menu.
3. Click Install.
4. Click protocol, then click Add.
5. Click have disk.
6. Enter the path or browse to where the driver is located.
Type D: \ Program Files \ rational test \ driverw2k
Or installpath \ driverw2k,
Where installpath is the drive and pathname where you installed the teststudio master software.
7. Select Ethernet or Token Ring Network, and click OK.
8. Click Yes to shut down Windows and restart your computer after you install the network driver.

Step 3: Follow the English text above. Done!

I hope this will be helpful to you.