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Transfer of a certificate from Windows XP to Windows Vista / 7 / 8

If you get an error saying that either user profile is not available or imported private key requires certificate service provider (CSP) that is not installed on this computer, please follow these instructions:

  1. Launch the Internet Explorer.
  2. Export the certificate including the private key into PFX (PKCS#12) using the menu item Tools Internet optionsContentCertificates.
  3. Download I.CA PFX Tool 1.0 – download here (available in Czech only – for instructions see the following steps and the picture).
  4. Launch the tool, click on the Převést soubor PFX (Convert the PFX file) button.
  5. In the following window select the PFX file using the Procházet... (Browse) button, fill in the PFX password and click on OK. CSP will be selected automatically.

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