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How to do X11 Forwarding from Windows with PuTTY ?

Solution Verified - Updated 2018-04-02T09:34:30+00:00 -

Issue

Need to be able to access X client applications (such as system-config-date, xclock, `vncviewer') from a RHEL server to a Microsoft Windows desktop.
Which applications are required to export display from remote RHEL system to Microsoft Windows ? How to configure them ?
Getting following error when trying to connect vncserver using vncviewer from Putty :
```
vncviewer: unable to open display
```

Environment

Red Hat Enterprise Linux (All Versions)
Microsoft Windows

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