Invalid username/Digital certificate on MCA portal

Hi,

I am unable to login on MCA portal, It is showing Invalid username/digital certificate  as I updated my new dsc. Can anybody help?

Replies (3)
Quick Summary
A user is experiencing login problems on the MCA portal, encountering an 'Invalid username/digital certificate' error after updating their Digital Signature Certificate (DSC). They are seeking assistance to resolve this issue. Suggestions include trying the 'Forgot Password' option or logging in with an email address, and it's noted that V2 passwords are not compatible with V3.

Digital certificate on mca portal. invalid username.
it can be resolved easily.

Sorry. M not able to understand 

You Can Try Forget Password Option or Try To Login with Email ? Is it in V2 or V3 ,Note that V2 Password will not work in V3!

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