免互動安裝Letos、解除安裝，以及在部署工具中偵測安裝狀態所用的指令。只列出確定可用的指令：來自資訊清單，或是安裝程式技術的官方預設參數。
相關教學: 靜默安裝參數總整理：MSI、NSIS、Inno Setup · 用登錄檔或PowerShell解除安裝程式
使用winget
PowerShell
winget install --id PawelSalawa.Letos -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id PawelSalawa.Letos -e --silentwinget uninstall --id PawelSalawa.Letos -e --silent依安裝檔
64位元 · EXE（Inno Setup） · 僅目前使用者
靜默安裝
Letos-4.0.4-windows-x64-setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-自訂安裝資料夾
Letos-4.0.4-windows-x64-setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\letos"- 解除安裝登錄機碼
- HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{66E6E480-A7AE-4473-879F-C8699024904E}_is1
64位元 · EXE（Inno Setup） · 所有使用者
靜默安裝
Letos-4.0.4-windows-x64-setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-自訂安裝資料夾
Letos-4.0.4-windows-x64-setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\letos"- 解除安裝登錄機碼
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{66E6E480-A7AE-4473-879F-C8699024904E}_is1
ARM64 · EXE（Inno Setup） · 僅目前使用者
靜默安裝
Letos-4.0.4-windows-arm64-setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-自訂安裝資料夾
Letos-4.0.4-windows-arm64-setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\letos"- 解除安裝登錄機碼
- HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{66E6E480-A7AE-4473-879F-C8699024904E}_is1
ARM64 · EXE（Inno Setup） · 所有使用者
靜默安裝
Letos-4.0.4-windows-arm64-setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-自訂安裝資料夾
Letos-4.0.4-windows-arm64-setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\letos"- 解除安裝登錄機碼
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{66E6E480-A7AE-4473-879F-C8699024904E}_is1
PowerShell：下載、驗證、安裝
下載官方檔案，驗證SHA256後靜默安裝。
install-letos.ps1
$url = 'https://github.com/pawelsalawa/letos/releases/download/4.0.4/Letos-4.0.4-windows-x64-setup.exe'
$sha256 = 'C470431DB62977A1B38D27DC41AC2E593B52B2415184CE4B18E9ACE90A1A41D2'
$file = Join-Path $env:TEMP 'Letos-4.0.4-windows-x64-setup.exe'
Invoke-WebRequest -Uri $url -OutFile $file -UseBasicParsing
if ((Get-FileHash $file -Algorithm SHA256).Hash -ne $sha256) { throw 'SHA256 mismatch' }
Start-Process -FilePath $file -ArgumentList '/VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-' -Wait install-letos.ps1
$url = 'https://github.com/pawelsalawa/letos/releases/download/4.0.4/Letos-4.0.4-windows-x64-setup.exe'
$sha256 = 'C470431DB62977A1B38D27DC41AC2E593B52B2415184CE4B18E9ACE90A1A41D2'
$file = Join-Path $env:TEMP 'Letos-4.0.4-windows-x64-setup.exe'
Invoke-WebRequest -Uri $url -OutFile $file -UseBasicParsing
if ((Get-FileHash $file -Algorithm SHA256).Hash -ne $sha256) { throw 'SHA256 mismatch' }
Start-Process -FilePath $file -ArgumentList '/VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-' -Wait install-letos.ps1
$url = 'https://github.com/pawelsalawa/letos/releases/download/4.0.4/Letos-4.0.4-windows-arm64-setup.exe'
$sha256 = 'C3E224F8D3F7269ACBE786195EE102B5D831E0230FF4A066C65A871FE0DDD13B'
$file = Join-Path $env:TEMP 'Letos-4.0.4-windows-arm64-setup.exe'
Invoke-WebRequest -Uri $url -OutFile $file -UseBasicParsing
if ((Get-FileHash $file -Algorithm SHA256).Hash -ne $sha256) { throw 'SHA256 mismatch' }
Start-Process -FilePath $file -ArgumentList '/VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-' -Wait install-letos.ps1
$url = 'https://github.com/pawelsalawa/letos/releases/download/4.0.4/Letos-4.0.4-windows-arm64-setup.exe'
$sha256 = 'C3E224F8D3F7269ACBE786195EE102B5D831E0230FF4A066C65A871FE0DDD13B'
$file = Join-Path $env:TEMP 'Letos-4.0.4-windows-arm64-setup.exe'
Invoke-WebRequest -Uri $url -OutFile $file -UseBasicParsing
if ((Get-FileHash $file -Algorithm SHA256).Hash -ne $sha256) { throw 'SHA256 mismatch' }
Start-Process -FilePath $file -ArgumentList '/VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-' -Wait 
