The curt answer is YES. H5N1 x32 flake SQL Server Express Advanced in addition to a x64 flake SQL Server 2016 SP1 are both installed on a Dell Inspiron laptop. Here are the responses to the command: SELECT @@version inwards a enquiry launched yesteryear both of these versions: (No column name) Microsoft SQL Server 2012 - 11.0.2100.60 (Intel X86) February ten 2012 19:13:17 Copyright (c) Microsoft Corporation Express Edition on Windows NT 6.2 (Build 9200: ) (WOW64) (No column name) Microsoft SQL Server 2016 (SP1-GDR) (KB3210089) - 13.0.4202.2 (X64) December xiii 2016 05:22:44 Copyright (c) Microsoft Corporation Developer Edition (64-bit) on Windows ten Pro 6.3 (Build 15063: ) They tin post away co-exist equally shown: