54 lines
2.0 KiB
PowerShell
54 lines
2.0 KiB
PowerShell
# ============================================================
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# 修复 Windows Hypervisor 未加载（Docker Desktop 依赖）
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# 必须以管理员身份运行（UAC 弹窗后自动提权）
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# 动作：
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# 1. bcdedit 开启 hypervisorlaunchtype auto
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# 2. 备份原 BCD 到 C:\bcd-backup
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# 3. 输出修复日志到 C:\hypervisor_fix_log.txt
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# 4. 提示用户重启（不自动重启）
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# ============================================================
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$ErrorActionPreference = 'Continue'
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$log = 'C:\hypervisor_fix_log.txt'
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"=== Hypervisor Fix $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') ===" | Out-File $log -Encoding utf8
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function Log($m) {
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$m | Tee-Object -FilePath $log -Append
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}
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# 必须管理员
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$isAdmin = ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
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if (-not $isAdmin) {
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Log "ERROR: not running as admin - relaunching elevated..."
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Start-Process pwsh -Verb RunAs -ArgumentList "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`""
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exit
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}
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# 1. 备份 BCD
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Log "[1/3] Backing up BCD to C:\bcd-backup ..."
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bcdedit /export C:\bcd-backup 2>&1 | Out-Null
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if (Test-Path C:\bcd-backup) { Log " backup OK" } else { Log " backup FAILED (continuing)" }
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# 2. 读取当前状态
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Log "[2/3] Current hypervisorlaunchtype:"
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$current = bcdedit /enum '{current}' 2>&1 | Select-String 'hypervisorlaunchtype'
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if ($current) { Log (" " + $current.ToString().Trim()) } else { Log " (not present -> defaults to OFF on some installs)" }
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# 3. 设置 auto
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Log "[3/3] Setting hypervisorlaunchtype auto ..."
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$out = bcdedit /set '{current}' hypervisorlaunchtype auto 2>&1
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Log (" " + ($out -join ' '))
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# 验证
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$after = bcdedit /enum '{current}' 2>&1 | Select-String 'hypervisorlaunchtype'
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if ($after -match 'auto') {
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Log "SUCCESS: hypervisorlaunchtype is now Auto"
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Log ""
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Log ">>> 请重启电脑使 Hypervisor 生效 <<<"
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} else {
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Log "VERIFY FAILED: $after"
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}
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Log ""
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Log "Press Enter to close..."
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Read-Host | Out-Null
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