The psd1 file extension is used by Windows PowerShell. PowerShell is a task automation and configuration tool. It also provides a command line shell. The psd1 file stores translated text strings for PowerShell. The psd1 files are in language-specific subdirectories. Use a text or code editor to view psd1 files. Psd1 files cannot likely be converted.
To open, double-click the file icon. The system should open the file with the right software. If that fails, the file may be infected. Or, antivirus software blocks the file. Scan for viruses if needed. Get a clean psd1 file if it is infected.
Psd1 files store module information as hash tables. They also localize PowerShell troubleshooting packs. Various Windows programs open psd1 files, like Windows PowerShell. Update the software if there are issues opening psd1 files. Check for viruses too. New software versions support psd1 files.
The psd1 extension is optional for modules. But it is recommended. The psd1 file describes the module. It allows optimal organization. The file has version data, keys, and values.
