winutil/functions/private/Remove-OneDrive.ps1

function Remove-OneDrive {
    <#
    
        .DESCRIPTION
        This function will remove onedrive

        .EXAMPLE

        Remove-OneDrive
    
    #>
    param (
        $name = "OneDrive"
    )

    Try{
        
        Write-Output "Kill OneDrive process"
        taskkill.exe /F /IM "OneDrive.exe"
        taskkill.exe /F /IM "explorer.exe"

        Write-Output "Copy all OneDrive to Root UserProfile"
        robocopy $env:USERPROFILE\OneDrive $env:USERPROFILE /e /xj

        Write-Output "Remove OneDrive"
        if (Test-Path "$env:systemroot\System32\OneDriveSetup.exe") {
            & "$env:systemroot\System32\OneDriveSetup.exe" /uninstall
        }
        if (Test-Path "$env:systemroot\SysWOW64\OneDriveSetup.exe") {
            & "$env:systemroot\SysWOW64\OneDriveSetup.exe" /uninstall
        }

        Write-Output "Removing OneDrive leftovers"
        Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "$env:localappdata\Microsoft\OneDrive"
        Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "$env:programdata\Microsoft OneDrive"
        Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "$env:systemdrive\OneDriveTemp"
        # check if directory is empty before removing:
        If ((Get-ChildItem "$env:userprofile\OneDrive" -Recurse | Measure-Object).Count -eq 0) {
            Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "$env:userprofile\OneDrive"
        }

        Write-Output "Disable OneDrive via Group Policies"
        New-FolderForced -Path "HKLM:\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\OneDrive"
        Set-ItemProperty -Path "HKLM:\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\OneDrive" "DisableFileSyncNGSC" 1

        Write-Output "Remove Onedrive from explorer sidebar"
        New-PSDrive -PSProvider "Registry" -Root "HKEY_CLASSES_ROOT" -Name "HKCR"
        mkdir -Force "HKCR:\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}"
        Set-ItemProperty -Path "HKCR:\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}" "System.IsPinnedToNameSpaceTree" 0
        mkdir -Force "HKCR:\Wow6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}"
        Set-ItemProperty -Path "HKCR:\Wow6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}" "System.IsPinnedToNameSpaceTree" 0
        Remove-PSDrive "HKCR"

        # Thank you Matthew Israelsson
        Write-Output "Removing run hook for new users"
        reg load "hku\Default" "C:\Users\Default\NTUSER.DAT"
        reg delete "HKEY_USERS\Default\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "OneDriveSetup" /f
        reg unload "hku\Default"

        Write-Output "Removing startmenu entry"
        Remove-Item -Force -ErrorAction SilentlyContinue "$env:userprofile\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\OneDrive.lnk"

        Write-Output "Removing scheduled task"
        Get-ScheduledTask -TaskPath '\' -TaskName 'OneDrive*' -ea SilentlyContinue | Unregister-ScheduledTask -Confirm:$false

        Write-Output "Restarting explorer"
        Start-Process "explorer.exe"

        Write-Output "Waiting for explorer to complete loading"
        Start-Sleep 10
    }
    Catch [System.Exception] {
        if($psitem.Exception.Message -like "*The requested operation requires elevation*"){
            Write-Warning "Unable to uninstall $name due to a Security Exception"
        }
        Else{
            Write-Warning "Unable to uninstall $name due to unhandled exception"
            Write-Warning $psitem.Exception.StackTrace 
        }
    }
    Catch{
        Write-Warning "Unable to uninstall $name due to unhandled exception"
        Write-Warning $psitem.Exception.StackTrace 
    }
}