Can't open .x card on win 10 mobile.

[gmcnatt]

Do I have to pay for an app or is Microsoft going to support this some day?

 

[xandros9]

I've never heard of this, what is this ".x"?

 

[Chintan Gohel]

I've never heard of this, what is this ".x"?

I was afraid to answer this one since I had no idea too