#Requires -RunAsAdministrator <# .SYNOPSIS 重装 Visual C++ 运行库（2005 ~ 2026） .DESCRIPTION 1. 使用 VisualCppRedist AIO 卸载全部已检测到的运行库 2. 使用 VisualCppRedist AIO 静默安装全部运行库 3. 使用微软官方 VC_redist 安装包补充安装 2015-2022 (x64/x86) .NOTES 请将本脚本与以下安装包放在同一目录后运行： - VisualCppRedist_AIO_x86_x64.exe - VC_redist.x64.exe - VC_redist.x86.exe 右键「以管理员身份运行 PowerShell」，然后执行： Set-ExecutionPolicy -Scope Process -ExecutionPolicy Bypass .\Reinstall-VisualCpp.ps1 #> $ErrorActionPreference = 'Stop' $ScriptDir = $PSScriptRoot $AioInstaller = Join-Path $ScriptDir 'VisualCppRedist_AIO_x86_x64.exe' $VcRedistX64 = Join-Path $ScriptDir 'VC_redist.x64.exe' $VcRedistX86 = Join-Path $ScriptDir 'VC_redist.x86.exe' function Write-Step { param([string]$Message) Write-Host "" Write-Host "==> $Message" -ForegroundColor Cyan } function Invoke-Installer { param( [string]$Path, [string[]]$Arguments, [string]$Label ) if (-not (Test-Path -LiteralPath $Path)) { throw "找不到安装包：$Path" } Write-Host " 运行: $(Split-Path -Leaf $Path) $($Arguments -join ' ')" $process = Start-Process -FilePath $Path -ArgumentList $Arguments -Wait -PassThru if ($process.ExitCode -ne 0) { throw "$Label 失败，退出码: $($process.ExitCode)" } Write-Host " $Label 完成 (退出码 0)" -ForegroundColor Green } Write-Host "========================================" -ForegroundColor Yellow Write-Host " Visual C++ 运行库 一键重装脚本" -ForegroundColor Yellow Write-Host " 安装包目录: $ScriptDir" -ForegroundColor Yellow Write-Host "========================================" -ForegroundColor Yellow Write-Step "第 1/3 步：卸载全部 Visual C++ 运行库" Invoke-Installer -Path $AioInstaller -Arguments @('/aiR', '/gm2') -Label "AIO 卸载" Write-Step "第 2/3 步：安装全部 Visual C++ 运行库 (AIO)" Invoke-Installer -Path $AioInstaller -Arguments @('/ai', '/gm2') -Label "AIO 安装" Write-Step "第 3/3 步：安装微软官方 2015-2022 运行库" Invoke-Installer -Path $VcRedistX64 -Arguments @('/install', '/quiet', '/norestart') -Label "VC_redist x64" Invoke-Installer -Path $VcRedistX86 -Arguments @('/install', '/quiet', '/norestart') -Label "VC_redist x86" Write-Host "" Write-Host "========================================" -ForegroundColor Green Write-Host " 全部完成！建议重启电脑使变更生效。" -ForegroundColor Green Write-Host "========================================" -ForegroundColor Green保存成.Reinstall-VisualCpp.ps1文件，以管理员身份打开 PowerShell，执行：
Set-ExecutionPolicy -Scope Process -ExecutionPolicy Bypass C:\Users\admin\Downloads\Reinstall-VisualCpp.ps1注意，三个安装包要放在同一文件夹下：
VisualCppRedist_AIO_x86_x64.exe（下载链接：Releases · abbodi1406/vcredist · GitHub）VC_redist.x64.exe（下载链接：https://aka.ms/vs/17/release/vc_redist.x64.exe）VC_redist.x86.exe（下载链接：https://aka.ms/vs/17/release/vc_redist.x86.exe）
运行完成后建议重启电脑。
