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INSTALLATION INSTRUCTIONS for PC Access V1.0 SP6

1. Download the file to your PC
2. Unpack the archive and the required Service Pack.
3. Open the folder 1.0.6.25_Service_Pack/Disk1 and execute the file setup.exe.
4. Follow the prompts that will come up during the installation to conclude the installation process
5. When the installation has been concluded successfully you will find S7-200 PC-Access SP6 in your start menu under the item Simatic.
6. After the installation please delete the temporary sub-directory with the installation files. This must be done manually.

Còn trên support thì nó nói thế này

Just install the full cd works. CD I got from Siemens provider. (version 1.0.6.25)
No combination from SP4 to SP6 update does not work on Win7-64bit.
Do not waste your time with the update.

Cho nên xin Siemens hỗ trợ giúp anh với