. "$PSScriptRoot\_common.ps1" Section 'install-telegram' { Wait-Network -timeoutSec 30 # Telegram 官方 tsetup.exe 是 Inno Setup PrivilegesRequired=lowest, # /VERYSILENT /ALLUSERS 都會 fallback per-user,裝到 Admin 的 AppData # 而 User 帳號看不到。改用 winget 的 portable 包 (--scope machine), # 所有 user 都能用,並在 Public Desktop 放一個捷徑讓使用者看得到。 $winget = (Get-Command winget -ErrorAction SilentlyContinue).Source if (-not $winget) { Log 'winget not found; skipping Telegram'; return } & $winget install --id Telegram.TelegramDesktop -e --silent --source winget --scope machine ` --accept-source-agreements --accept-package-agreements 2>&1 | ForEach-Object { Log " winget: $_" } # 找實際 Telegram.exe(winget portable 路徑包含版本字尾,動態找) $exe = Get-ChildItem 'C:\Program Files\WinGet\Packages' -Recurse -Filter 'Telegram.exe' -EA SilentlyContinue | Where-Object { $_.Length -gt 1MB } | Select-Object -First 1 -ExpandProperty FullName if (-not $exe) { Log 'Telegram.exe not found after winget install'; return } Log "Telegram.exe: $exe" # 修 ACL:winget 解 portable zip 時 'Telegram\' 內層目錄會 break inherit, # 只剩 Admin/Administrators/SYSTEM,標準 token 的 User 雙擊會「沒有適當的權限」。 # 強制 grant BUILTIN\Users (S-1-5-32-545) RX 在整個 package 目錄(含子物件)。 $pkgDir = (Get-Item $exe).Directory.Parent.FullName & icacls.exe $pkgDir '/grant' '*S-1-5-32-545:(OI)(CI)RX' '/T' '/C' 2>&1 | Select-Object -Last 1 | ForEach-Object { Log " icacls: $_" } # Public Desktop 捷徑(C:\Users\Public\Desktop\Telegram.lnk) $lnkPath = Join-Path $env:PUBLIC 'Desktop\Telegram.lnk' $shell = New-Object -ComObject WScript.Shell $lnk = $shell.CreateShortcut($lnkPath) $lnk.TargetPath = $exe $lnk.WorkingDirectory = (Split-Path $exe -Parent) $lnk.IconLocation = $exe $lnk.Save() Log "Created Public desktop shortcut: $lnkPath" }