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• Tonido runs on the following Windows Operating Systems: Windows XP, Windows Vista (32 & 64 bit), Windows 7 (32 & 64bit), Windows 8 (32 & 64bit)
• Tonido has not been tested, but it is expected to run on Windows 2000
• Tonido has not been tested on Windows Home Server or Windows Server
• Tonido is not expected to run on Windows 95, 98, ME
  

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•  Windows XP : %APPDATA%\tonido
  (In Windows XP %APPDATA% expands to "C:\Documents and Settings\yourname\Application Data\Tonido").
•  Windows Vista and , Windows 7, Windows 8 : %APPDATA%\tonido
  (In Windows Vista %APPDATA% typically expands to "C:\Users\YourName\AppData\Roaming\Tonido"). 

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1.  Your Tonido local data is not removed when you uninstall Tonido unless you select an option during uninstall.
2.  Make sure that Tonido is not running when you reinstall Tonido.
3.  Exit Tonido before starting the installer.