Regular Expressions 101

Group SO(?<SO>.*)

.*any character (except for line terminators), repeated any number of times

\sany whitespace character

Group 2(Enterprise|Service)

1st AlternativeEnterprise

Enterprisethe literal text Enterprise (case sensitive)

2nd AlternativeService

Servicethe literal text Service (case sensitive)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

(?<SO>.*)\s(Enterprise|Service)

New

Windows 10 Enterprise 
Windows 10 Enterprise 64 bit Edition 
Windows 2000 Service Pack 3
Windows 2003 R2 Service Pack 2
Windows Server 2003 R2 Service Pack 2

Regular Expression

Extraction