I have Acrobat Reader. But need Acrobat Standard.

[ClaraCap]

My desktop has Adobe Acrobat Reader DC but I need Acrobat Standard DC.  Is this an upgrade that I can do or do I need to purchase the entire Acrobat Standard DC software?

[kglad]

adobe reader is free.

acrobat standard and pro cost $: you can purchase a perpetual license Software & Services, or you can subscribe Creative Cloud pricing and membership plans | Adobe Creative Cloud