If you do not have a decryption key, check the installation instructions for a point of contact.

Information on error BLZBNTBNA00000A8D.

What to do if Diablo II: Resurrected is missing from your Battle.net App.

How to change the country/region of residence on your Battle.net account

Information for troubleshooting Error BLZBNTAGT0000083E

How to resolve this problem when downloading an update

Information on error BLZBNTAGT0000096A

Troubleshooting for BLZBNTBNA00000A8E

Addressing issues when Battle.net Application is stuck on Downloading New Files when launching or installing.

How to troubleshoot "Checking Versions" in Diablo II (2000)