How to solve “Failed to establish connection to the server" DSC related Error in GST - Bengali

In this video you can easily understand How to solve “Failed to establish connection to the server" & other DSC related Error in GST Return.
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How to solve “Failed to establish connection to the server .
Kindly restart the Emsigner” at the time register/update DSC on
GST Portal and file online Form GSTR-3b online with Digital signature

1. Uninstall previous Emsigner and Download Emsigner latest version from GST Site.

2. Install your DST Token in your computer.

3. For Chrome : Open Chrome -- Settings -- Advance -- Content Setting -- Java script --
Under Allow Tab Click on “Add” on right side
And add this address 120.0.0.1:1585

4. For Mozila Firefox : go to options -- Security -- Exceptions
Add 120.0.0.1:1585 -- Click Allow

5. Search CMD (Command Prompt) And Run as Administrator
Type in the following line in CMD and Press Enter

netsh interface portproxy add v4tov4 listenport=1645 listenaddress=127.0.0.1 connectport=1585 connectaddress=127.0.0.1

6. Open new tab and open this link 127.0.0.1:1585

7. On last row click advance or

8. Click Proceed to 127.0.0.1 (unsafe) – (This will show This page isn’t working no need to worry)