How to solve Tech Tool 2.04.87 installtion failture error

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Volvo Tech Tool 2.4.87 on a clean Win7 X32 SP1, but error message pops up:

“The upgrade patch cannot be installed by the Windows Installer because the program to be upgraded is missing, or the upgrade patch may update a different version of the program. Verify that the program to be upgraded exists on your computer and that you have the correct upgrade patch.”

How to solve Tech tool installation failure:
—-The trick is to install from the cd, or make iso and run with virtual disk.
Very important!–disable updates on your computer, do not connect to internet. Try to avoid win10 it is junk o/s its a toy not a tool. use win7 32 bit.
If it quit working after computer update, do system restore to earlier time.
Good luck.

—-Tech Tool 2.4.87 I do not believe it works with Windows XP have to go up to Windows 7 most of the new programs will not work with Windows XP anymore Since Windows Stopped Support For It Back In 2014

How to install Tech Tool 2.4.87 Windows 7 32/64bit:

Windows 7 32/64 Ultimate or Professional or Enterprice With service pack 1.
DONT WORK With Home Edition

1/ open in admin setClientID.exe set ID:   190430

2/ TechToolInstaller_Dev.reg

3/ TT204-Prerequisites.cmd (client update ID:190430)

4/ TT204-MainInstallationPackages.cmd

5/ TT204-MainInstallationPackages2.cmd

6/ TT204-Patches.cmd

(don’t open tech tool)

open client update and make all update 2.04.87(is very long)

Copy and Replace


C:\Program Files (x86)\Tech Tool\Tech Tool\Apciplus

BaldoLocal.Data.dll >>

C:\Program Files (x86)\Tech Tool\Tech Tool\BaldoLocal

VolvoIt.Waf.Login.Ui.dll >>

C:\Program Files (x86)\Tech Tool\Tech Tool\Login

BaldoLocal.sdf >>

C:\ProgramData\Tech Tool

copy and raplace apci+ update / in these path :

C:\ProgramData\Tech Tool\Waf\DtR


C:\ProgramData\Tech Tool\Waf\OtD

open tech tool

Tech Tool and Update Product Information

Disclaimer: premium tech tool software installation is time-consuming (usually needs one day) and it’s not easy for most of diy users. Usually, volvo tech tool for sale comes together with free installation service on many eshops, such as and the like.




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