18 responses to “Internal Error 2738 with VPN Client on Windows 7”

  1. John

    Thanks! Your commands don’t work (probably because HKCU isnt spelled out) but deleting the keys manually and registering vbscript.dll did the trick on Windows 7 with Cisco version 5.0.05.0290

  2. Eduard Mantl

    Thank you! Manually deleting and reregistering works on my system too.

  3. jp guevara

    thanks a lot!!!! i have been searching the solution for this problem.

  4. Evan

    In Vista 64-bit, the relevant keys to delete first are in:

    HKEY_CURRENT_USER\Software\Classes\Wow6432Node\CLSID\{F414C262-6AC0-11CF-B6D1-00AA00BBBB58}

    HKEY_CURRENT_USER\Software\Classes\Wow6432Node \CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}

    (note the Wow6432Node)

  5. Alex

    You are a genius, Thank you for your help. I know all what you were talking about but it did not occurred to me to unregister it first. You are the man. I am Win7 user happy to have installed Cisco VPN Client thanx to you.

  6. Mike

    Thanks. This solved the problem not only for uninstalling Cisco VPN from Windows 7, but also Blackberry Desktop software.

    I couldn’t get your “reg delete” commands to work, but I was able to run “regedit” and use that to delete the keys you listed. Followed the remaining instructions after that and everything uninstalled perfectly.

    For people with Windows 7 who have tried the instructions on other sites to solve “Internal Error 2738″ without any luck, this post has the critical missing piece.

  7. Adauto

    Thanks, how others sad, I had to delete he keys throught “regedit”, but the new registration works fine and I could install the Cisco VPN 5.04 on Windows 7 32-bits. Don’t forget that you have to register jscript.dll too.

  8. Marcel

    Thanx! It worked finally.

  9. Hersi

    Guys. Both commands given above are correct. Right after pasting it into the command prompt window retype both ” chars. Worked for me.

  10. Barbara

    This sounds like the solution I’m looking for but I can’t get it to work. (I’m practically computer illiterate). When I input the first command to unregister the vbscript, I get the following response

    ERROR: Invalid Key Name.
    TYPE “Reg DELETE /?” for usage.

    I have no idea what that means or what I should do next. Please I’m desperate. I can’t install my Verizon air card and Verizon says it’s a Windows 7 glich. MicroSoft says I must pay $49.99/hr for support (I just bought this machine 2 weeks ago and I should pay for support??). I can’t load my Palm Pilot software – same 2738 error.

    Please can I get some help???

  11. Patrick

    Yeah, that’s the right solution

  12. Amit

    Your solution works!!!

    Only one thing though…..anyone using this command should look for reg keys beginning with B54F (for vbscript) because the CLSID may not match exactly with what is in this solution….this happened to me.

  13. brownie

    thanks a lot! works fine!

  14. SGIA

    Excellent. Thank you so much. Had to use regedit and find the key by hand, but it works like a charm, installing no

  15. Rashad H

    thanx a lot

  16. khurram

    Thanx alot :)

  17. Peter Chang

    Thanks for the tip, it works flawlessly.

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