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PowerShell 版去掉 -NoBackup 开关 #33

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Merged
HenryYannis merged 1 commit into from
Oct 23, 2026
Merged

PowerShell 版去掉 -NoBackup 开关 #33

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1 change: 0 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,6 @@ python main.py --version
| — | `--dry-run` | 预演：列出清理时会删除的每一项，不做任何修改 |
| `-Nuke` | `--nuke` | 执行清理。Python 版会先列出要删的项目并询问确认；Office 在运行时两者都会先提醒保存 |
| `-Force` | `-f` / `--yes` | 跳过确认，直接清理 |
| `-NoBackup` | — | 不备份注册表（不建议） |
| — | `--version` | 显示版本号 |

Python 版不带参数时启动图形界面。
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115 changes: 54 additions & 61 deletions scripts/Remove-OfficePlus.ps1
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Expand Up @@ -12,9 +12,6 @@
.PARAMETER Nuke
执行清理操作。

.PARAMETER NoBackup
跳过注册表自动备份。

.PARAMETER Force
跳过交互确认提示，直接执行。

Expand All @@ -31,7 +28,6 @@ param(
[Parameter(ParameterSetName = "Nuke")]
[switch]$Nuke,

[switch]$NoBackup,
[switch]$Force
)

Expand All @@ -57,7 +53,6 @@ function Get-ElevationArguments {
$argList = "-NoProfile -ExecutionPolicy Bypass -File `"$ScriptPath`""
if ($Scan) { $argList += " -Scan" }
if ($Nuke) { $argList += " -Nuke" }
if ($NoBackup) { $argList += " -NoBackup" }
if ($Force) { $argList += " -Force" }
} else {
# irm | iex 在线运行时没有本地文件，只能重新拉取同一个地址
Expand Down Expand Up @@ -475,70 +470,68 @@ function Invoke-OfficePlusNuke {
# 注册表备份：把要删的项合并导出成一个 .reg 文件，误删时双击即可恢复
$script:BackupFile = $null
$backupFailed = @()
if (-not $NoBackup) {
$existingRegs = @($TargetRegistryKeys | Where-Object { Test-Path -LiteralPath $_ })
if ($existingRegs.Count -gt 0) {
$backupDir = Join-Path $UserDocuments "Remove-OfficePlus 备份"
$tempDir = Join-Path $env:TEMP ("OfficePLUS_backup_" + [guid]::NewGuid())
New-Item -ItemType Directory -Path $tempDir -Force | Out-Null
$header = "Windows Registry Editor Version 5.00"
$merged = New-Object System.Collections.Generic.List[string]
$merged.Add($header)
$i = 0
foreach ($reg in $existingRegs) {
$rawRegPath = $reg -replace '^HKLM:\\', 'HKLM\' -replace '^HKCU:\\', 'HKCU\' -replace '^Registry::HKEY_USERS\\', 'HKU\'
$part = Join-Path $tempDir "$i.reg"
$null = & "$Sys32\reg.exe" export "$rawRegPath" "$part" /y /reg:64 2>&1
if ($LASTEXITCODE -eq 0 -and (Test-Path -LiteralPath $part)) {
$merged.Add("")
$merged.AddRange([string[]](Get-Content -LiteralPath $part -Encoding Unicode | Where-Object { $_ -ne $header }))
} else {
$backupFailed += $reg
Write-Warn "注册表项备份失败，为安全起见本次不删除它: $reg"
}
$i++
$existingRegs = @($TargetRegistryKeys | Where-Object { Test-Path -LiteralPath $_ })
if ($existingRegs.Count -gt 0) {
$backupDir = Join-Path $UserDocuments "Remove-OfficePlus 备份"
$tempDir = Join-Path $env:TEMP ("OfficePLUS_backup_" + [guid]::NewGuid())
New-Item -ItemType Directory -Path $tempDir -Force | Out-Null
$header = "Windows Registry Editor Version 5.00"
$merged = New-Object System.Collections.Generic.List[string]
$merged.Add($header)
$i = 0
foreach ($reg in $existingRegs) {
$rawRegPath = $reg -replace '^HKLM:\\', 'HKLM\' -replace '^HKCU:\\', 'HKCU\' -replace '^Registry::HKEY_USERS\\', 'HKU\'
$part = Join-Path $tempDir "$i.reg"
$null = & "$Sys32\reg.exe" export "$rawRegPath" "$part" /y /reg:64 2>&1
if ($LASTEXITCODE -eq 0 -and (Test-Path -LiteralPath $part)) {
$merged.Add("")
$merged.AddRange([string[]](Get-Content -LiteralPath $part -Encoding Unicode | Where-Object { $_ -ne $header }))
} else {
$backupFailed += $reg
Write-Warn "注册表项备份失败，为安全起见本次不删除它: $reg"
}
Remove-Item -LiteralPath $tempDir -Recurse -Force -ErrorAction SilentlyContinue
if ($merged.Count -gt 1) {
$i++
}
Remove-Item -LiteralPath $tempDir -Recurse -Force -ErrorAction SilentlyContinue
if ($merged.Count -gt 1) {
try {
# 备份文件夹是联接/符号链接时拒绝写入，宁可这次不清注册表
if (Test-ReparsePoint $backupDir) { throw "备份文件夹是联接或符号链接，拒绝写入: $backupDir" }
New-Item -ItemType Directory -Path $backupDir -Force -ErrorAction Stop | Out-Null
# 同一秒内多次备份时加 _2、_3 后缀，绝不覆盖以前的备份
$stem = "OfficePLUS_注册表备份_" + (Get-Date).ToString("yyyyMMdd_HHmmss")
$backupPath = Join-Path $backupDir "$stem.reg"
$n = 2
while (Test-Path -LiteralPath $backupPath) {
$backupPath = Join-Path $backupDir "${stem}_$n.reg"
$n++
}
try {
# 备份文件夹是联接/符号链接时拒绝写入，宁可这次不清注册表
if (Test-ReparsePoint $backupDir) { throw "备份文件夹是联接或符号链接，拒绝写入: $backupDir" }
New-Item -ItemType Directory -Path $backupDir -Force -ErrorAction Stop | Out-Null
# 同一秒内多次备份时加 _2、_3 后缀，绝不覆盖以前的备份
$stem = "OfficePLUS_注册表备份_" + (Get-Date).ToString("yyyyMMdd_HHmmss")
$backupPath = Join-Path $backupDir "$stem.reg"
$n = 2
while (Test-Path -LiteralPath $backupPath) {
$backupPath = Join-Path $backupDir "${stem}_$n.reg"
$n++
}
Set-Content -LiteralPath $backupPath -Value $merged -Encoding Unicode -ErrorAction Stop
} catch {
# 写了一半的文件不能留下来冒充备份
Remove-Item -LiteralPath $backupPath -Force -ErrorAction SilentlyContinue
throw
}
$script:BackupFile = $backupPath
Write-Success "已备份 $($existingRegs.Count - $backupFailed.Count) 项注册表到: $($script:BackupFile)"
# 在备份文件夹里放一份恢复说明，只写一次；写不进去也不影响清理
$notePath = Join-Path $backupDir "如何恢复.txt"
if (-not (Test-Path -LiteralPath $notePath)) {
try {
Set-Content -LiteralPath $backupPath -Value $merged -Encoding Unicode -ErrorAction Stop
[IO.File]::WriteAllText($notePath, $RestoreNote, (New-Object System.Text.UTF8Encoding $true))
} catch {
# 写了一半的文件不能留下来冒充备份
Remove-Item -LiteralPath $backupPath -Force -ErrorAction SilentlyContinue
throw
}
$script:BackupFile = $backupPath
Write-Success "已备份 $($existingRegs.Count - $backupFailed.Count) 项注册表到: $($script:BackupFile)"
# 在备份文件夹里放一份恢复说明，只写一次；写不进去也不影响清理
$notePath = Join-Path $backupDir "如何恢复.txt"
if (-not (Test-Path -LiteralPath $notePath)) {
try {
[IO.File]::WriteAllText($notePath, $RestoreNote, (New-Object System.Text.UTF8Encoding $true))
} catch {
Write-Verbose "恢复说明写入失败: $($_.Exception.Message)"
}
Write-Verbose "恢复说明写入失败: $($_.Exception.Message)"
}
} catch {
# 备份文件写不进去（文件夹无权限、磁盘满等）：一项都不删，宁可这次不清注册表
Write-Warn "注册表备份文件写入失败（$($_.Exception.Message)），为安全起见本次不删除任何注册表项。"
$backupFailed = $existingRegs
}
} catch {
# 备份文件写不进去（文件夹无权限、磁盘满等）：一项都不删，宁可这次不清注册表
Write-Warn "注册表备份文件写入失败（$($_.Exception.Message)），为安全起见本次不删除任何注册表项。"
$backupFailed = $existingRegs
}
} else {
Write-Info "未发现需备份的注册表项。"
}
} else {
Write-Info "未发现需备份的注册表项。"
}

# 1. 终止所有占用进程
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2 changes: 1 addition & 1 deletion tests/e2e/elevation-args.ps1
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Expand Up @@ -7,7 +7,7 @@ $fn = $ast.FindAll({ param($n) $n -is [System.Management.Automation.Language.Fun
if (-not $fn) { throw '找不到 Get-ElevationArguments' }
. ([scriptblock]::Create($fn.Extent.Text))

$ScriptPath = $script; $Scan = $false; $Nuke = $true; $NoBackup = $false; $Force = $true
$ScriptPath = $script; $Scan = $false; $Nuke = $true; $Force = $true
$a = Get-ElevationArguments
Write-Host "本地模式参数: $a"
if ($a -notlike "*-File `"$script`"*") { throw '没有执行本地脚本' }
Expand Down
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