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$filePath = "C:\MobiControl\sample.jpg"
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function Get-CurrentUser() {
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try {
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$currentUser = (Get-Process -IncludeUserName -Name explorer | Select-Object -First 1 | Select-Object -ExpandProperty UserName).Split("\")[1]
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if (-NOT[string]::IsNullOrEmpty($currentUser)) {
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Write-Output $currentUser
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}
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}
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catch {
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Write-Output "Failed to get current user."
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Write-Host "Error occured while running script -> ",$_.Exception.Message
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}
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}
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function Get-UserSID([string]$fCurrentUser) {
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try {
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$user = New-Object System.Security.Principal.NTAccount($fcurrentUser)
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$sid = $user.Translate([System.Security.Principal.SecurityIdentifier])
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if (-NOT[string]::IsNullOrEmpty($sid)) {
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Write-Output $sid.Value
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}
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}
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catch {
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Write-Output "Failed to get current user SID."
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Write-Host "Error occured while running script -> ",$_.Exception.Message
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}
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}
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Write-Host "--------------starting script execution--------------"
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$currentUser = Get-CurrentUser
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$currentUserSID = Get-UserSID $currentUser
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$userRegistryPath = "Registry::HKEY_USERS\$($currentUserSID)\Control Panel\Desktop"
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Set-ItemProperty -Path $userRegistryPath -Name wallpaper -Value $filePath
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Write-Host "--------------script execution completed successfully--------------"
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Write-Host "Apply Restart device action to reflect the changes immediately"
