IP ThinClient - Error: Active Server Pages error 'ASP 0131' Disallowed Parent Path


What is the issue?

When trying to connect Thinclient Website, following error is shown in browser:

Active Server Pages error 'ASP 0131'
Disallowed Parent Path
/thinclient/templates/default_t.asp, line 1
The Include file '../includes/html/html_frames.asp' cannot contain '..' to indicate the parent directory.

OR

HTTP 500 error

Resolution:

Error is generated because Thinclient calls an ASP method that requires the Parent Paths option to be enabled.

  • Open IIS Manager (Start button -> type "inetmgr" into the search box and press enter. 
  • Expand sites selection and select Thinclient web site.
  • On the Features view, double-click "ASP".
  • Change "Enable Parent Paths" to "True" and apply changes.
  • Restart IIS.