前几天突然无法打开Github Desktop了，查了下有人是安装了Antigravity也无法打开了。真是坑呀谷歌，又垃圾还搞坏环境。
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| # 输入
icacls $env:LOCALAPPDATA
# 应该输出
C:\Users\xxxx\AppData\Local NT AUTHORITY\SYSTEM:(OI)(CI)(F)
BUILTIN\Administrators:(OI)(CI)(F)
xxxx\xxx:(OI)(CI)(F)
xxxx\CodexSandboxUsers:(OI)(CI)(RX)
#实际输出
C:\Users\xxxx\AppData\Local xxxx\CodexSandboxUsers:(OI)(CI)(RX)
S-1-15-2-4283406991-4294444083-2861539546-3594594304-3831838268-676399724-3246962861:(F)
S-1-15-2-4283406991-4294444083-2861539546-3594594304-3831838268-676399724-3246962861:(OI)(CI)(IO)(F)
NT AUTHORITY\SYSTEM:(OI)(CI)(F)
BUILTIN\Administrators:(OI)(CI)(F)
xxxx\xxxx:(OI)(CI)(F)
# S-1-15-2-*这段就是Antigravity留下的坑了
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| # 定义路径和 SID
$path = $env:LOCALAPPDATA
$sidString = "S-1-15-2-4283406991-4294444083-2861539546-3594594304-3831838268-676399724-3246962861"
# 获取当前 ACL
$acl = Get-Acl $path
# 将 SID 字符串转换为 SecurityIdentifier 对象
$identity = [System.Security.Principal.SecurityIdentifier]::new($sidString)
# 找出所有匹配该 SID 的访问规则
$rulesToRemove = $acl.Access | Where-Object { $_.IdentityReference -eq $identity }
if ($rulesToRemove) {
foreach ($rule in $rulesToRemove) {
# 移除该规则
$null = $acl.RemoveAccessRule($rule)
Write-Host "移除了规则：$rule"
}
# 应用更改
Set-Acl -Path $path -AclObject $acl
Write-Host "权限已更新。"
} else {
Write-Host "未找到匹配该 SID 的权限规则。"
}
# 验证结果
icacls $path
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