Environment Variables is located in the Software Environment category in System Information. It displays your environment variables, which might contain information about your computer environment, including the number of processors, the operating system path, and the location of temporary folders.

Here is a list of the most popular variables that are available by default:

• ComSpec
• OS
• Path
• PATHEXT
• PROCESSOR_ARCHITECTURE
• TEMP
• TMP
• USERNAME
• windir
• PSModulePath
• NUMBER_OF_PROCESSORS
• PROCESSOR_LEVEL
• PROCESSOR_IDENTIFIER
• PROCESSOR_REVISION

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