Search notes:

%ProgramFiles(x86)%

The environment variable %ProgramFiles(x86)% typically points to C:\Program Files (x86).
Some subdirectories of %ProgramFiles(x86)% might be:
Citrix
Common Files %CommonProgramFiles(x86)%
IIS Express
Intel
Internet Explorer
Microsoft
Microsoft.NET
MSBuild
Microsoft Azure Information Protection
Microsoft Office
Microsoft SDKs
Microsoft SQL Server
Microsoft Visual Studio v.w
Microsoft Visual Studio
Reference Assemblies
Windows Defender
Windows Kits
Windows Resource Kits
Windows Mail
Windows Media Player
Windows Multimedia Platform
Windows NT
Windows Photo Viewer
Windows Portable Devices
WindowsPowerShell

See also

C:\Program Files
ProgramFilesDir (x86) under the registry key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion and HKEY_LOCAL_MACHINE\SOFTWARE\WOW643Node\Microsoft\Windows\CurrentVersion
The .NET enumeration System.Environment+SpecialFolder.

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