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winutil/docs/content/dev/tweaks/Customize-Preferences/ShowExt.md
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# Show File Extensions
Last Updated: 2024-08-07
> [!NOTE]
The Development Documentation is auto generated for every compilation of Winutil, meaning a part of it will always stay up-to-date. **Developers do have the ability to add custom content, which won't be updated automatically.**
## Description
If enabled then File extensions (e.g., .txt, .jpg) are visible.
<!-- BEGIN CUSTOM CONTENT -->
<!-- END CUSTOM CONTENT -->
<details>
<summary>Preview Code</summary>
```json
{
"Content": "Show File Extensions",
"Description": "If enabled then File extensions (e.g., .txt, .jpg) are visible.",
"category": "Customize Preferences",
"panel": "2",
"Order": "a201_",
"Type": "Toggle",
"link": "https://christitustech.github.io/Winutil/dev/tweaks/Customize-Preferences/ShowExt"
}
```
</details>
## Function: Invoke-WinutilShowExt
```powershell
function Invoke-WinutilShowExt {
<#
.SYNOPSIS
Disables/Enables Show file Extentions
.PARAMETER Enabled
Indicates whether to enable or disable Show file extentions
#>
Param($Enabled)
try {
if ($Enabled -eq $false) {
Write-Host "Showing file extentions"
$value = 0
} else {
Write-Host "hiding file extensions"
$value = 1
}
$Path = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced"
Set-ItemProperty -Path $Path -Name HideFileExt -Value $value
} catch [System.Security.SecurityException] {
Write-Warning "Unable to set $Path\$Name to $Value due to a Security Exception"
} catch [System.Management.Automation.ItemNotFoundException] {
Write-Warning $psitem.Exception.ErrorRecord
} catch {
Write-Warning "Unable to set $Name due to unhandled exception"
Write-Warning $psitem.Exception.StackTrace
}
}
```
<!-- BEGIN SECOND CUSTOM CONTENT -->
<!-- END SECOND CUSTOM CONTENT -->
[View the JSON file](https://github.com/ChrisTitusTech/Winutil/tree/main/config/tweaks.json)