1. When user unable to register my Digital Signature Certificate or DSC, or While trying to e-file Income Tax Return using Digital Signature Certificate or DSC on Income Tax Website, the "Select Your .pfx file" or " Select with your USB Token" button are not selected or displayed or are not clickable or not working.

2. How to resolve the error of "C:/fakepath/ABCDE1234G.xml" while uploading .xml file on Income Tax Site.

3. DSC Error or JAVA Error "Applications Blocked by Security Settings" on income tax website.

4. When error shows on Income Tax Portal that "cannot read the file for signing" while uploading .XML

5. When it shows that "Insert Smart Card"

6. When it shows that "Can not read the key store from the Usb Token"

7. When error shows "Invalid Digital Signature Certificate. The trusted Parent Certificate could not be verified."

8. When error shows "The PAN mentioned in the Digital Signature Certificate (DSC) does not match. Please retry."

9. When error shows "Validity of the Digital Signature Certificate has expired. Please update a valid Digital Signature Certificate."

10. When Digital Signature Certificate (DSC) is not shown in the "Select Your USB TOKEN Certificate" List