• All Calling-Us MAX versions are recommended for WindowsXP
  • Calling-Us will only work with Windows 7/8/blue if you deactivate certain safety features (forumguide, german only!)
  • We don't offer any customer support for Windows 7/8/blue
  • If you have questions about Calling-Us MAX, go to our support forums or read the existing documentation existing documentation.
  • "Software as is" - Please try our demo version
  • There will be no new version for Windows 7/8/blue



Go to support forums



PDFCalling Us MAX user manual


Windows-XP Systems

Calling-Us MAX was developed for Windows XP. If you want to take advantage of all features we recommend Windows XP as your operation system. The advantages of WinXP are low system requirements and the cheap price for system solutions. An old laptop or desktop-pc is enough to enjoy the full features of Calling-Us MAX.



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