https://github.com/tomashubelbauer/powershell-explorer-file-extensions

Show/hide file extensions in Explorer using PowerShell
https://github.com/tomashubelbauer/powershell-explorer-file-extensions

powershell

Last synced: 9 months ago
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Show/hide file extensions in Explorer using PowerShell

• Host: GitHub
• URL: https://github.com/tomashubelbauer/powershell-explorer-file-extensions
• Owner: TomasHubelbauer
• Created: 2019-10-26T09:10:35.000Z (over 6 years ago)
• Default Branch: main
• Last Pushed: 2022-04-14T21:06:25.000Z (almost 4 years ago)
• Last Synced: 2025-06-01T16:40:02.651Z (10 months ago)
• Topics: powershell
• Language: Markdown
• Homepage:
• Size: 1000 Bytes
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Show or Hide File Extensions in Explorer using PowerShell

Show:

```powershell

reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v HideFileExt /t REG_DWORD /d 0 /f

```

Hide:

```powershell

reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v HideFileExt /t REG_DWORD /d 1 /f

```

Source: https://superuser.com/a/666895/490452