Mathcad 15 knowledge base articles

[VladimirN]

Here is a "Mathcad 15 Knowledge Base Articles" (see attachment for detailed answers) which are available on the PTC's support site. Link is: https://support.ptc.com/appserver/cs/view/kdb.jsp?Product=Mathcad&Release=15.0&DocType=kdb_article

Installation 

1. Error "1607 unable to install InstallShield scripting runtime" occurs when installing Mathcad 15.0.
2. Error “1308: Source file not found …" occurs while installing Mathcad 15.0.
3. Error “1904.Module \mcformsr.ocx failed to register. HREASULT -2147220473" followed by number of oth...
4. Error “MDAC 2.6 SP2 contains a set of helper classes used by Mathcad..” keeps prompting while instal...
5. Error “Microsoft Visual C++ Runtime Library, Runtime Error! Program: C:\Program Files\Mathcad \Mathc...
6. Platform Support and System Requirements for Mathcad 15.0.

Miscellaneous 

7. *Frequently Asked Questions - Installation
8. *Frequently Asked Questions - Licensing
9. Activation Troubleshooting - Error “You have reached the maximum number of license files available f...
10. Activation Troubleshooting - Error: "401: Unauthorized User".
11. Activation Troubleshooting - Error: "407: proxy authentication required”.
12. Activation Troubleshooting - Error: "503 Error: Server Unavailable”.
13. Launching Mathcad 15.0 yields error "Mathcad application has stopped working".
14. Launching Mathcad 15.0 yields error "Terminal server remote client not allowed", “FLEXnet Licensing ...
15. Launching Mathcad 15.0 yields error “Failed to Launch Server Application”.
16. Launching Mathcad 15.0 yields error “Future license file format or misspelling in License file”, “FL...
17. Launching Mathcad 15.0 yields error “Invalid Host. The hostid of the system does not match the hosti...
18. Launching Mathcad 15.0 yields error “Library not registered".
19. Launching Mathcad 15.0 yields error “Microsoft Visual C++ Runtime Library, Runtime Error! Program: C...
20. Launching Mathcad 15.0 yields “Unable to Create 12.0 Engine Factory” error.
21. Mathcad Engineering Libraries are not displayed under #Help > #E-Books after upgrading to Mathcad 15...
22. Mathcad displays specific Greek symbols as a square box.
23. Mathcad does not display the 3D Plots on Windows Vista/Windows 7 Operating System.
24. Mathcad does not launch when disconnected from network or from laptop docking station and reports an...