Reset:

"C:\Program Files\Microsoft OneDrive\onedrive.exe" /reset

"C:\Program Files (x86)\Microsoft OneDrive\onedrive.exe" /reset

REG ADD "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\OneDrive" /v "DisableFileSyncNGSC" /t REG_DWORD /d 0 /f

%localappdata%\Microsoft\OneDrive\onedrive.exe /reset

Uninstall:

taskkill /f /im OneDrive.exe
%SystemRoot%\SysWOW64\OneDriveSetup.exe /uninstall

timeout -n 10
shutdown -r -t 0

Install:

%systemroot%\SysWOW64\OneDriveSetup.exe
shutdown -r -t 0

Fix A newer version of OneDrive is installed:
Delete:

reg delete "HKCU\Software\Microsoft\OneDrive" /f

Reinstall:
https://go.microsoft.com/fwlink/p/?linkid=844652
Completely remove OneDrive:

if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
    Start-Process powershell.exe -Verb RunAs -ArgumentList ("-File `"{0}`"" -f $MyInvocation.MyCommand.Path)
    exit
}
Import-Module -DisableNameChecking $PSScriptRoot\..\lib\force-mkdir.psm1
Import-Module -DisableNameChecking $PSScriptRoot\..\lib\take-own.psm1
taskkill.exe /F /IM "OneDrive.exe"
taskkill.exe /F /IM "explorer.exe"
if (Test-Path "$env:systemroot\System32\OneDriveSetup.exe") {
    & "$env:systemroot\System32\OneDriveSetup.exe" /uninstall
}
if (Test-Path "$env:systemroot\SysWOW64\OneDriveSetup.exe") {
    & "$env:systemroot\SysWOW64\OneDriveSetup.exe" /uninstall
}
Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "$env:localappdata\Microsoft\OneDrive"
Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "$env:programdata\Microsoft OneDrive"
Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "$env:systemdrive\OneDriveTemp"
If ((Get-ChildItem "$env:userprofile\OneDrive" -Recurse | Measure-Object).Count -eq 0) {
    Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "$env:userprofile\OneDrive"
}
force-mkdir "HKLM:\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\OneDrive"
Set-ItemProperty "HKLM:\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\OneDrive" "DisableFileSyncNGSC" 1
New-PSDrive -PSProvider "Registry" -Root "HKEY_CLASSES_ROOT" -Name "HKCR"
mkdir -Force "HKCR:\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}"
Set-ItemProperty "HKCR:\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}" "System.IsPinnedToNameSpaceTree" 0
mkdir -Force "HKCR:\Wow6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}"
Set-ItemProperty "HKCR:\Wow6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}" "System.IsPinnedToNameSpaceTree" 0
Remove-PSDrive "HKCR"
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"
Remove-Item -Force -ErrorAction SilentlyContinue "$env:userprofile\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\OneDrive.lnk"
Get-ScheduledTask -TaskPath '\' -TaskName 'OneDrive*' -ea SilentlyContinue | Unregister-ScheduledTask -Confirm:$false
Start-Process "explorer.exe"
foreach ($item in (Get-ChildItem "$env:WinDir\WinSxS\*onedrive*")) {
    Takeown-Folder $item.FullName
    Remove-Item -Recurse -Force $item.FullName
}