The way to install or update configuration software "V-SFT-5" is as follows.

[Either or both V-SFT-5 or V-SFT-6 already installed]

1. Download the update module for V-SFT-5 from our website.
   The download page is here.
   * You need to register as a member to download the update module.
   * If installing V-SFT Ver. 5 in “C:\Program Files” on Windows Vista or later,
      it may not work properly. 
      In this case, please refer to here and reinstall.
   
   
2. Click "Search" after setting the conditions as below. The update modules are displayed.
   
    
3. Download the exe file below.
   
        - VSFT_V54xx0_up.exe
                        * "xx" designates the version number.
   
   
4. Double-click the module (V-SFT_54xx0_up.exe) from step 3 to start installing V-SFT-5.
   
   
   
5. Follow the procedures to update after the installer starts up.
   * Close V-SFT-5/V-SFT-6 before the installation.
   * You need to have authority as an Administrator for the update.
   
   
   
6. You need to download the manuals for help menu separately.
   Select "Manuals for V-SFT-5" from the search results in step 3 and download it.
   
   
   
7. Double-click the module (VSFTV5_Manual.exe) from step 6.
   Follow the procedures to update after the installer is started up.
   * Close V-SFT-5 before the installation.
   * Administrator authentication is required.

[Neither V-SFT-5 nor V-SFT-6 installed]

Please purchase DVD-ROM of V-SFT-5 or V-SFT-6.
(The update program from our website is only for update.
It cannot be used for installation.)

* However, if you have CD-ROM/DVD-ROM for configuration software "V-SFT" or
   "UG00S-CW", you may be able to update to "V-SFT-5".
   The installation procedure differs depending on the OS of your PC and the version
   of your CD-ROM/DVD-ROM.
   For the detailed procedure for installation, click here.