免互動安裝Opera beta、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 Opera.Opera.Beta -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id Opera.Opera.Beta -e --silentwinget uninstall --id Opera.Opera.Beta -e --silent依安裝檔
64位元 · EXE · 僅目前使用者
靜默安裝
Opera_beta_126.0.5750.30_Setup_x64.exe /silent64位元 · EXE · 所有使用者
靜默安裝
Opera_beta_126.0.5750.30_Setup_x64.exe /silentARM64 · EXE · 僅目前使用者
靜默安裝
Opera_beta_126.0.5750.30_Setup_arm64.exe /silentARM64 · EXE · 所有使用者
靜默安裝
Opera_beta_126.0.5750.30_Setup_arm64.exe /silent32位元 · EXE · 僅目前使用者
靜默安裝
Opera_beta_126.0.5750.30_Setup.exe /silent32位元 · EXE · 所有使用者
靜默安裝
Opera_beta_126.0.5750.30_Setup.exe /silentPowerShell：下載、驗證、安裝
下載官方檔案，驗證SHA256後靜默安裝。
install-opera-beta.ps1
$url = 'https://get.geo.opera.com/pub/opera-beta/126.0.5750.30/win/Opera_beta_126.0.5750.30_Setup_x64.exe'
$sha256 = 'A025984A70B63CE7914FCB3317976083B66682C811D06D3B8FF86C792E8EFD04'
$file = Join-Path $env:TEMP 'Opera_beta_126.0.5750.30_Setup_x64.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 '/silent' -Wait install-opera-beta.ps1
$url = 'https://get.geo.opera.com/pub/opera-beta/126.0.5750.30/win/Opera_beta_126.0.5750.30_Setup_x64.exe'
$sha256 = 'A025984A70B63CE7914FCB3317976083B66682C811D06D3B8FF86C792E8EFD04'
$file = Join-Path $env:TEMP 'Opera_beta_126.0.5750.30_Setup_x64.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 '/silent' -Wait install-opera-beta.ps1
$url = 'https://get.geo.opera.com/pub/opera-beta/126.0.5750.30/win/Opera_beta_126.0.5750.30_Setup_arm64.exe'
$sha256 = 'AE36F580D4894290D63FCBC8EA063707A32645FAA774C354A5EB275560B0E6FC'
$file = Join-Path $env:TEMP 'Opera_beta_126.0.5750.30_Setup_arm64.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 '/silent' -Wait install-opera-beta.ps1
$url = 'https://get.geo.opera.com/pub/opera-beta/126.0.5750.30/win/Opera_beta_126.0.5750.30_Setup_arm64.exe'
$sha256 = 'AE36F580D4894290D63FCBC8EA063707A32645FAA774C354A5EB275560B0E6FC'
$file = Join-Path $env:TEMP 'Opera_beta_126.0.5750.30_Setup_arm64.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 '/silent' -Wait install-opera-beta.ps1
$url = 'https://get.geo.opera.com/pub/opera-beta/126.0.5750.30/win/Opera_beta_126.0.5750.30_Setup.exe'
$sha256 = '2CBC188BE4C282E785B38CC556DBAF2F19AFBB5E3E1F52001210DA5579A1C0C1'
$file = Join-Path $env:TEMP 'Opera_beta_126.0.5750.30_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 '/silent' -Wait install-opera-beta.ps1
$url = 'https://get.geo.opera.com/pub/opera-beta/126.0.5750.30/win/Opera_beta_126.0.5750.30_Setup.exe'
$sha256 = '2CBC188BE4C282E785B38CC556DBAF2F19AFBB5E3E1F52001210DA5579A1C0C1'
$file = Join-Path $env:TEMP 'Opera_beta_126.0.5750.30_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 '/silent' -Wait 
