I got a CANON digital camera, PowerShot A520. I began to download the relative software. I had the camera connected to the computer, and there was a warning not to do that, but I read it after beginning the installation. I cancelled the installation. I tried to uninstall the program, but I can't. This message comes out: Error 1402. Could not open key: HKEY_LOCAL-Machine\software\classes\....etc. Verify that you have sufficient access to that key, or contact your support personnel. Any help? Thanks Sergio