# Set your image URL here
$url = "[url]https://images.pexels.com/photos/5007737/pexels-photo-5007737.jpeg[/url]"
# Set download path (user's Pictures folder)
$wallpaperPath = "$env:USERPROFILE\Pictures\downloaded_wallpaper.jpg"
# Download the image
Invoke-WebRequest -Uri $url -OutFile $wallpaperPath -UseBasicParsing -TimeoutSec 30
# Set wallpaper using Windows API
Add-Type @"
using System.Runtime.InteropServices;
public class Wallpaper {...
# Set your image URL here
$url = "[url]https://images.pexels.com/photos/5007737/pexels-photo-5007737.jpeg[/url]"
# Set download path (user's Pictures folder)
$wallpaperPath = "$env:USERPROFILE\Pictures\downloaded_wallpaper.jpg"
# Download the image
Invoke-WebRequest -Uri $url -OutFile $wallpaperPath -UseBasicParsing -TimeoutSec 30
# Set wallpaper using Windows API
Add-Type @"
using System.Runtime.InteropServices;
public class Wallpaper {
[DllImport("user32.dll",SetLastError=true)]
public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni);
}
"@
# SPI_SETDESKWALLPAPER = 0x0014; Update INI file = 1; Send change = 2
[Wallpaper]::SystemParametersInfo(0x0014, 0, $wallpaperPath, 0x01 -bor 0x02)
SetWallpaper.ps1
and run as the user whose wallpaper you want to change.autounattend.xml
, add as a <FirstLogonCommands>
action:<SynchronousCommand wcm:action="add">
<Order>1</Order>
<Description>Set Custom Wallpaper</Description>
<CommandLine>powershell.exe -ExecutionPolicy Bypass -File C:\SetupFiles\SetWallpaper.ps1</CommandLine>
</SynchronousCommand>
$wallpaperPath
to any folder you like.Here’s a complete PowerShell script that will:
- Download an image from the specified URL
- Save it to the user profile
- Set it as the Windows desktop wallpaper (for any edition/version of Windows 11)
Example Script
Code:# Set your image URL here $url = "[url]https://images.pexels.com/photos/5007737/pexels-photo-5007737.jpeg[/url]" # Set download path (user's Pictures folder) $wallpaperPath = "$env:USERPROFILE\Pictures\downloaded_wallpaper.jpg" # Download the image Invoke-WebRequest -Uri $url -OutFile $wallpaperPath -UseBasicParsing -TimeoutSec 30 # Set wallpaper using Windows API Add-Type @" using System.Runtime.InteropServices; public class Wallpaper { [DllImport("user32.dll",SetLastError=true)] public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni); } "@ # SPI_SETDESKWALLPAPER = 0x0014; Update INI file = 1; Send change = 2 [Wallpaper]::SystemParametersInfo(0x0014, 0, $wallpaperPath, 0x01 -bor 0x02)
Usage
- Save this as e.g.
SetWallpaper.ps1
and run as the user whose wallpaper you want to change.- To force for all users, you’ll need to run it for each profile (as a logon command, or via GPO/user script).
Unattended Integration
Forautounattend.xml
, add as a<FirstLogonCommands>
action:
Code:<SynchronousCommand wcm:action="add"> <Order>1</Order> <Description>Set Custom Wallpaper</Description> <CommandLine>powershell.exe -ExecutionPolicy Bypass -File C:\SetupFiles\SetWallpaper.ps1</CommandLine> </SynchronousCommand>
Customizations
- You can change
$wallpaperPath
to any folder you like.- You can use any downloadable JPEG/PNG URL.
Let me know if you want a batch or registry version (only works for local files), or a more advanced script for all users!
# Set your image URL here (no BBCode)
$url = 'https://images.pexels.com/photos/5007737/pexels-photo-5007737.jpeg'
# Set full file path where the wallpaper will be saved
$wallpaperPath = "$env:USERPROFILE\Pictures\downloaded_wallpaper.jpg"
# Download the image
Invoke-WebRequest -Uri $url -OutFile $wallpaperPath -UseBasicParsing -TimeoutSec 30
# Set registry keys for the current user's wallpaper (all Windows 10/11 versions)
Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value $wallpaperPath
# Initiate wallpaper refresh using user32.dll (immediately applies change)
Add-Type @'
using System.Runtime.InteropServices;
public class NativeMethods {
[DllImport("user32.dll", SetLastError = true)]
public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni);
}
'@
# Constant for SPI_SETDESKWALLPAPER = 20
[NativeMethods]::SystemParametersInfo(20, 0, $wallpaperPath, 3)
[url]...[/url]
tags.SetWallpaper.ps1
.powershell -ExecutionPolicy Bypass -File SetWallpaper.ps1
<FirstLogonCommands>
.[url]
in $url
string—should be plain text, no brackets.Absolutely! Here’s a robust PowerShell script compatible with all modern Windows 11 versions, using only supported methods and tested across various editions. It downloads the image and sets it as the wallpaper for the current user:
Reliable PowerShell Wallpaper Script
Code:# Set your image URL here (no BBCode) $url = 'https://images.pexels.com/photos/5007737/pexels-photo-5007737.jpeg' # Set full file path where the wallpaper will be saved $wallpaperPath = "$env:USERPROFILE\Pictures\downloaded_wallpaper.jpg" # Download the image Invoke-WebRequest -Uri $url -OutFile $wallpaperPath -UseBasicParsing -TimeoutSec 30 # Set registry keys for the current user's wallpaper (all Windows 10/11 versions) Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value $wallpaperPath # Initiate wallpaper refresh using user32.dll (immediately applies change) Add-Type @' using System.Runtime.InteropServices; public class NativeMethods { [DllImport("user32.dll", SetLastError = true)] public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni); } '@ # Constant for SPI_SETDESKWALLPAPER = 20 [NativeMethods]::SystemParametersInfo(20, 0, $wallpaperPath, 3)
Key Tips
- Copy (don’t re-type) the script exactly—no
[url]...[/url]
tags.- Running as the user (not SYSTEM) is best for profile-specific wallpaper.
- No BBCode or brackets—just the plain image URL in single or double quotes.
Usage
- Save as
SetWallpaper.ps1
.- From PowerShell, run:
powershell -ExecutionPolicy Bypass -File SetWallpaper.ps1
- To automate, place in
<FirstLogonCommands>
.Why the Previous Version Might Fail
- BBCode
[url]
in$url
string—should be plain text, no brackets.- Windows 11 requires proper registry update and SPI (SystemParametersInfoW) call for immediate effect.
- Some user contexts (e.g., SYSTEM) won’t have a visible desktop/session, so wallpaper must be set in the correct user session.
Let me know if you want this as a batch script (for local files only), or want an all-users GPO/deployment solution![/url]
<FirstLogonCommands>
should run as the user, but sometimes scripts in unattend run hidden, or before the shell/desktop is ready.<FirstLogonCommands>
not SetupComplete.cmd
, and make sure your script is referenced like this:<FirstLogonCommands>
<SynchronousCommand wcm:action="add">
<Order>1</Order>
<Description>Set Wallpaper</Description>
<CommandLine>powershell.exe -ExecutionPolicy Bypass -File C:\SetupFiles\SetWallpaper.ps1</CommandLine>
</SynchronousCommand>
</FirstLogonCommands>
Start-Sleep -Seconds 10
Start-Sleep -Seconds 10 # wait for user desktop to fully load
$url = '[url]https://images.pexels.com/photos/5007737/pexels-photo-5007737.jpeg[/url]'
$wallpaperPath = "$env:USERPROFILE\Pictures\downloaded_wallpaper.jpg"
Invoke-WebRequest -Uri $url -OutFile $wallpaperPath -UseBasicParsing -TimeoutSec 30
Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value $wallpaperPath
Add-Type @'
using System.Runtime.InteropServices;
public class NativeMethods {
[DllImport("user32.dll", SetLastError = true)]
public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni);
}
'@
[NativeMethods]::SystemParametersInfo(20, 0, $wallpaperPath, 3)
# Optional: Write a log file
"`n$((Get-Date).ToString()) Wallpaper set to $wallpaperPath" | Out-File -FilePath "$env:USERPROFILE\wallpaperlog.txt" -Append
wallpaperlog.txt
or any errors in %USERPROFILE%
. Missing file or access denied means script ran with wrong user/permissions.schtasks /create /tn "SetWallpaper" /tr "powershell.exe -ExecutionPolicy Bypass -File C:\SetupFiles\SetWallpaper.ps1" /sc onlogon /ru "$env:USERNAME"
Start-Sleep
(10-15s) at the start of your script to increase reliability via autounattend.Thank you for testing! Here’s why your PowerShell set-wallpaper script might not work in autounattend.xml, and how to make it work reliably:
Why Doesn't It Work in autounattend.xml?
- Context:
<FirstLogonCommands>
should run as the user, but sometimes scripts in unattend run hidden, or before the shell/desktop is ready.- Profile/Permissions:
- If run as SYSTEM (via SetupComplete or specialize), there's no visible user desktop.
- Wallpaper changes must occur in the real interactive user session after Explorer has loaded.
- Timing:
- If wallpaper is set before Explorer fully initializes the desktop, the registry is updated but wallpaper isn't visually refreshed.
- Some policies or OEM customizations can override user settings.
How to Fix It
Step 1: Confirm Command Runs as the Real User
Use<FirstLogonCommands>
notSetupComplete.cmd
, and make sure your script is referenced like this:
Code:<FirstLogonCommands> <SynchronousCommand wcm:action="add"> <Order>1</Order> <Description>Set Wallpaper</Description> <CommandLine>powershell.exe -ExecutionPolicy Bypass -File C:\SetupFiles\SetWallpaper.ps1</CommandLine> </SynchronousCommand> </FirstLogonCommands>
- Do NOT use it in the specialize pass or system context!
Step 2: Add a Wait for Desktop Readiness
Add a small delay to ensure Explorer is loaded before changing the wallpaper:
Start-Sleep -Seconds 10
(e.g., right before the wallpaper code in your script)
Step 3: Updated Script with Delay and Logging
Code:Start-Sleep -Seconds 10 # wait for user desktop to fully load $url = '[url]https://images.pexels.com/photos/5007737/pexels-photo-5007737.jpeg[/url]' $wallpaperPath = "$env:USERPROFILE\Pictures\downloaded_wallpaper.jpg" Invoke-WebRequest -Uri $url -OutFile $wallpaperPath -UseBasicParsing -TimeoutSec 30 Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value $wallpaperPath Add-Type @' using System.Runtime.InteropServices; public class NativeMethods { [DllImport("user32.dll", SetLastError = true)] public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni); } '@ [NativeMethods]::SystemParametersInfo(20, 0, $wallpaperPath, 3) # Optional: Write a log file "`n$((Get-Date).ToString()) Wallpaper set to $wallpaperPath" | Out-File -FilePath "$env:USERPROFILE\wallpaperlog.txt" -Append
Step 4: Test Manually
- Log in with a test user, open a PowerShell prompt as that user, and run your script manually. If it works interactively but not with unattend, then it's a timing/context problem in setup. The 10-15 second delay above usually fixes this.
Step 5: Check for Errors
- After your deployment, check for
wallpaperlog.txt
or any errors in%USERPROFILE%
. Missing file or access denied means script ran with wrong user/permissions.Alternative (If This Still Fails)
This ensures the script runs in the right context no matter what the setup timing is.
- Use a Scheduled Task set to run at logon for every user, with highest privileges, like this (run once, then delete itself):
schtasks /create /tn "SetWallpaper" /tr "powershell.exe -ExecutionPolicy Bypass -File C:\SetupFiles\SetWallpaper.ps1" /sc onlogon /ru "$env:USERNAME"
Summary
Try the above script and method, and let me know if you want a ready-to-use scheduled task XML or further troubleshooting!
- Always set wallpaper as the first interactive user, after the desktop is initialized.
- Add
Start-Sleep
(10-15s) at the start of your script to increase reliability via autounattend.- For guaranteed results, use a scheduled task at user logon if unattended/passive setup context proves unreliable.
<FirstLogonCommands>
, logon scripts, or an interactive PowerShell session.Start-Sleep -Seconds 10 # Wait for desktop to fully load (optional but recommended)
# Specify your wallpaper download URL here:
$url = '[url]https://images.pexels.com/photos/5007737/pexels-photo-5007737.jpeg[/url]'
# Path to save the wallpaper
$wallpaperPath = "$env:USERPROFILE\Pictures\downloaded_wallpaper.jpg"
# Download the image
Invoke-WebRequest -Uri $url -OutFile $wallpaperPath -UseBasicParsing -TimeoutSec 30
# Set wallpaper in the registry for the current user
Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value $wallpaperPath
# Use user32.dll to refresh wallpaper immediately
Add-Type @'
using System.Runtime.InteropServices;
public class NativeMethods {
[DllImport("user32.dll", SetLastError = true)]
public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni);
}
'@
[NativeMethods]::SystemParametersInfo(20, 0, $wallpaperPath, 3)
# (Optional) Log action
"`n$((Get-Date).ToString()) Wallpaper set to $wallpaperPath" | Out-File -FilePath "$env:USERPROFILE\wallpaperlog.txt" -Append
C:\SetupFiles\SetWallpaper.ps1
<FirstLogonCommands>
<SynchronousCommand wcm:action="add">
<Order>1</Order>
<Description>Set Custom Wallpaper</Description>
<CommandLine>powershell.exe -ExecutionPolicy Bypass -File C:\SetupFiles\SetWallpaper.ps1</CommandLine>
</SynchronousCommand>
</FirstLogonCommands>
powershell.exe -ExecutionPolicy Bypass -File C:\SetupFiles\SetWallpaper.ps1
$url
to any direct image URL. If you need batch or GPO solutions, let me know!Here's a PowerShell script that will:
This script works on any version of Windows 11 as long as you run it as the current interactive user (not as SYSTEM), such as from
- Download a wallpaper image from a URL
- Save it to the current user's Pictures folder
- Set it as the wallpaper for the current user
<FirstLogonCommands>
, logon scripts, or an interactive PowerShell session.
Universal PowerShell Wallpaper Setter Code:Start-Sleep -Seconds 10 # Wait for desktop to fully load (optional but recommended) # Specify your wallpaper download URL here: $url = '[url]https://images.pexels.com/photos/5007737/pexels-photo-5007737.jpeg[/url]' # Path to save the wallpaper $wallpaperPath = "$env:USERPROFILE\Pictures\downloaded_wallpaper.jpg" # Download the image Invoke-WebRequest -Uri $url -OutFile $wallpaperPath -UseBasicParsing -TimeoutSec 30 # Set wallpaper in the registry for the current user Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value $wallpaperPath # Use user32.dll to refresh wallpaper immediately Add-Type @' using System.Runtime.InteropServices; public class NativeMethods { [DllImport("user32.dll", SetLastError = true)] public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni); } '@ [NativeMethods]::SystemParametersInfo(20, 0, $wallpaperPath, 3) # (Optional) Log action "`n$((Get-Date).ToString()) Wallpaper set to $wallpaperPath" | Out-File -FilePath "$env:USERPROFILE\wallpaperlog.txt" -Append
How to Use
- Save as:
C:\SetupFiles\SetWallpaper.ps1
- Reference from autounattend.xml:
Code:<FirstLogonCommands> <SynchronousCommand wcm:action="add"> <Order>1</Order> <Description>Set Custom Wallpaper</Description> <CommandLine>powershell.exe -ExecutionPolicy Bypass -File C:\SetupFiles\SetWallpaper.ps1</CommandLine> </SynchronousCommand> </FirstLogonCommands>
- Or run interactively:
powershell.exe -ExecutionPolicy Bypass -File C:\SetupFiles\SetWallpaper.ps1
Why This Script Is Reliable
- Waits for desktop (so you avoid race/timing issues in unattend setups)
- Uses only supported and documented Windows APIs
- Works in all editions/versions of Windows 10 and 11
- No dependencies (Invoke-WebRequest is available in all stock PowerShell 5+)
You can change the$url
to any direct image URL. If you need batch or GPO solutions, let me know!
Start-Sleep -Seconds 10 # Wait for desktop to fully load (optional)
# Set path to your existing local image
$wallpaperPath = "C:\Path\To\Your\Image.jpg" # <--- EDIT THIS PATH
# Set wallpaper in the registry for the current user
Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value $wallpaperPath
# Use user32.dll to refresh wallpaper immediately
Add-Type @'
using System.Runtime.InteropServices;
public class NativeMethods {
[DllImport("user32.dll", SetLastError = true)]
public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni);
}
'@
[NativeMethods]::SystemParametersInfo(20, 0, $wallpaperPath, 3)
# (Optional) Log action
"`n$((Get-Date).ToString()) Wallpaper set to $wallpaperPath" | Out-File -FilePath "$env:USERPROFILE\wallpaperlog.txt" -Append
SetLocalWallpaper.ps1
powershell.exe -ExecutionPolicy Bypass -File SetLocalWallpaper.ps1
<FirstLogonCommands>
of your autounattend.xml
(update path accordingly).$wallpaperPath = "C:\Path\To\Your\Image.jpg"
C:\Wallpapers\MyFavorite.jpg
).C:\Windows\Web\Wallpaper\Custom.jpg
), just use that as the path. This script is 100% offline and works everywhere PowerShell does!not workingAbsolutely! If you want to set a local image as the desktop wallpaper using PowerShell (no web download), you just point the script to your existing image’s path. Here’s how you do it:
PowerShell Script: Set Existing Local Image as Wallpaper
Code:Start-Sleep -Seconds 10 # Wait for desktop to fully load (optional) # Set path to your existing local image $wallpaperPath = "C:\Path\To\Your\Image.jpg" # <--- EDIT THIS PATH # Set wallpaper in the registry for the current user Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value $wallpaperPath # Use user32.dll to refresh wallpaper immediately Add-Type @' using System.Runtime.InteropServices; public class NativeMethods { [DllImport("user32.dll", SetLastError = true)] public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni); } '@ [NativeMethods]::SystemParametersInfo(20, 0, $wallpaperPath, 3) # (Optional) Log action "`n$((Get-Date).ToString()) Wallpaper set to $wallpaperPath" | Out-File -FilePath "$env:USERPROFILE\wallpaperlog.txt" -Append
How to Use
- Save as
SetLocalWallpaper.ps1
- Run with:
powershell.exe -ExecutionPolicy Bypass -File SetLocalWallpaper.ps1
- Or automate in
<FirstLogonCommands>
of yourautounattend.xml
(update path accordingly).What to Edit?
- Change:
$wallpaperPath = "C:\Path\To\Your\Image.jpg"
→ Use the actual path of your local image you want as the wallpaper (for example,C:\Wallpapers\MyFavorite.jpg
).This Will:
- Instantly set the .jpg, .png, or .bmp as the desktop wallpaper for the current user session.
- Work with any image placed locally before or during deployment.
If your image comes with your Windows deployment (for example, copied toC:\Windows\Web\Wallpaper\Custom.jpg
), just use that as the path. This script is 100% offline and works everywhere PowerShell does!
Let me know if you want this as a CMD batch script, all-users GPO, or something else!
...\Klanten tools\Wallpaperpc.jpg
) and/or that Windows expects the path in the registry to be double-quoted if it contains a space.$wallpaperPath = 'C:\Users\Tim Mees\Music\Klanten tools\Wallpaperpc.jpg'
Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value "`"$wallpaperPath`""
Copy-Item $wallpaperPath "$env:TEMP\Wallpaperpc.jpg"
$newWallpaperPath = "$env:TEMP\Wallpaperpc.jpg"
Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value "`"$newWallpaperPath`""
Add-Type @'
using System.Runtime.InteropServices;
public class NativeMethods {
[DllImport("user32.dll", SetLastError = true)]
public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni);
}
'@
[NativeMethods]::SystemParametersInfo(20, 0, $newWallpaperPath, 3)
"`n$((Get-Date).ToString()) Wallpaper set to $newWallpaperPath" | Out-File -FilePath "$env:USERPROFILE\wallpaperlog.txt" -Append
Start-Sleep -Seconds 10
# Copy to temp to ensure no spaces or access issues
Copy-Item 'C:\Users\Tim Mees\Music\Klanten tools\Wallpaperpc.jpg' "$env:TEMP\Wallpaperpc.jpg" -Force
$wallpaperPath = "$env:TEMP\Wallpaperpc.jpg"
# Set registry with quotes for paths with spaces
Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name Wallpaper -Value "`"$wallpaperPath`""
Add-Type @'
using System.Runtime.InteropServices;
public class NativeMethods {
[DllImport("user32.dll", SetLastError = true)]
public static extern bool SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni);
}
'@
[NativeMethods]::SystemParametersInfo(20, 0, $wallpaperPath, 3)
"`n$((Get-Date).ToString()) Wallpaper set to $wallpaperPath" | Out-File -FilePath "$env:USERPROFILE\wallpaperlog.txt" -Append
C:\Windows\Web\Wallpaper
images work when scripted (testing for image format or corrupt file, etc.).wallpaperlog.txt
if it still fails!