Added Desktop Wallpaper PS Script

Author: Jatin-Makhija-sys

Windows11/DesktopWallpaper/Change-Desktop-Wallpaper.ps1

@@ -0,0 +1,55 @@
+<# 
+.SYNOPSIS 
+Change Desktop Wallpaper for a User on Win11
+ 
+.DESCRIPTION 
+Below Script will download a wallpaper from a Publicly accessible
+location and Update on the device for a particular user
+.NOTES     
+        Name       : Change-Desktop-Wallpaper.ps1
+        Author     : Jatin Makhija  
+        Version    : 1.0.0  
+        DateCreated: 15-Nov-2023
+        Blog       : https://cloudinfra.net
+         
+.LINK 
+https://cloudinfra.net 
+#>
+
+# Specify the URL of your custom wallpaper
+$wallpaperUrl = 'https://cloudinfrasa01.blob.core.windows.net/wallpapers/Cloudinfra-desktop-wall.jpg'
+
+# Specify the local path to the wallpaper folder and file
+$wallpaperFolder = "C:\Wallpaper-files"
+$localWallpaperPath = Join-Path $wallpaperFolder "wallpaper.jpg"
+
+# Check if the folder exists, and create it if not
+if (-not (Test-Path $wallpaperFolder -PathType Container)) {
+    New-Item -Path $wallpaperFolder -ItemType Directory -Force
+}
+
+# Download the wallpaper
+Invoke-WebRequest -Uri $wallpaperUrl -OutFile $localWallpaperPath
+
+# Check if the download was successful
+if (Test-Path $localWallpaperPath -PathType Leaf) {
+    # Set the registry key for the wallpaper
+    $registryPath = 'HKCU:\Control Panel\Desktop'
+    $name = 'Wallpaper'
+    Set-ItemProperty -Path $registryPath -Name $name -Value $localWallpaperPath
+
+    # Refresh the desktop to apply the changes
+    $signature = @"
+    [DllImport("user32.dll", SetLastError = true)]
+    public static extern int SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni);
+"@
+    $SPI_SETDESKWALLPAPER = 0x0014
+    $UPDATE_INI_FILE = 0x01
+    $SEND_CHANGE = 0x02
+    $null = Add-Type -MemberDefinition $signature -Name WinAPI -Namespace SystemParametersInfoFunctions -PassThru
+    [SystemParametersInfoFunctions.WinAPI]::SystemParametersInfo($SPI_SETDESKWALLPAPER, 0, $localWallpaperPath, $UPDATE_INI_FILE -bor $SEND_CHANGE)
+
+    Write-Host "Wallpaper changed successfully."
+} else {
+    Write-Host "Error: Wallpaper download failed from $wallpaperUrl."
+}