bluetoothdiagnosticutil.dll - 分析和如何纠正错误

★★★★☆ 已验证的文件 (27.08.2026)

️ ️ ️ ️ ️ ️ ️ Important Notice: Optimize your Bluetooth settings with our essential utility DLL. Fix issues quickly and easily. 手动更换系统库可能会阻碍未来的Windows更新或导致关键系统故障.

建筑:	32位 (x86)	与32位和64位Windows兼容
文件版本	欧洲联盟
防病毒扫描	✅ 清洁	没有检测到病毒.
数字签名	没有签名	没有签名,文件可能被修改了.
哈希完整性	✅MD5:已验证	在文件中存在哈希保护,并进行验证.
文件大小	50KB的数据.	这里有51,200个字节.

哈希号:

MD5: df438f2375f0c63f2b682d0ebe8f19a7 ✅
SHA-1: 1ebc680001d557a66d360cc25b9c1476eacd02aa
SHA-256: 86a7d85a162eccdfead33b50edf720599ed2a1a8c51fca837f548776bc6dd464
SHA-512: bfb422355853558e367ee9b301999fae5e263bd0e629fcf26f63b0576b5b8af761914ba37824a173a4f90414bd928fc8f91f6c025b31ca71d1ec036b53943296

✅ 这个文件与32位Windows兼容,可以在64位Windows上运行 (通过WOW64子系统).

File Description: bluetoothdiagnosticutil.dll

bluetoothdiagnosticutil.dll is a legitimate Dynamic Link Library (DLL) file developed by Microsoft Corporation for the Windows operating system.

Function : It contains essential code and data used by the Windows Bluetooth Diagnostic Utility to troubleshoot, detect, and resolve connectivity issues with Bluetooth devices.
Standard File Location: C:\Windows\System32\

How to Fix bluetoothdiagnosticutil.dll Errors Without Downloading

Errors related to this file (such as "Missing," "Not Found," or "Crash" errors) usually happen due to system corruption, registry issues, or failed Windows updates.

You do not need to download the DLL file from third-party websites, which are often unsafe. Use these built-in Windows tools to fix it:

1. Run System File Checker (SFC)

The SFC tool scans all protected system files and replaces corrupted ones with a fresh cached copy.

按下 Windows Key + X 并且选择 Terminal (Admin) 或是 Command Prompt (Admin).
输入下面的命令并按下 Enter: sfc /scannow
Wait for the scan to hit 100% and restart your computer.

2. 运行 DISM 工具

If SFC cannot fix the file, the Deployment Image Servicing and Management (DISM) tool will fetch healthy files from Windows Update servers.

打开 Command Prompt (Admin) 再一次.
输入这个命令并按下 Enter: DISM /Online /Cleanup-Image /RestoreHealth
在完成过程后重新启动您的PC.

3. Run the Built-In Bluetooth Troubleshooter

Windows can automatically repair the services that rely on this DLL.

打开窗口 Settings (Windows Key + I ) 没有.
让我们去 System 没有. Troubleshoot 没有. Other troubleshooters.
找到 Bluetooth 然后点击 Run.

4. Reinstall Bluetooth Drivers

Corrupt hardware drivers can cause the diagnostic utility to crash.

右键单击开始菜单并选择 Device Manager.
扩大 Bluetooth 部分.
Right-click your main Bluetooth adapter (e.g., Intel, Realtek, or Qualcomm) and select Uninstall device.
Restart your PC. Windows will automatically reinstall the driver upon reboot.

诊断工具:验证您的 `bluetoothdiagnosticutil.dll` 文件

您担心您的PC上的文件被恶意软件修改了吗? 放入下面的表格. 我们的脚本将验证其文件大小,加密哈希 (MD5/SHA-1),并检查有效的微软数字签名.

连接的文件:
msvcp110 win.dll
├── msvcrt.dll
├── KERNEL32.dll
├── ole32.dll
├── api-ms-win-core-winrt-error-l1-1-0.dll
├── api-ms-win-core-winrt-error-l1-1-1.dll
├── api-ms-win-core-winrt-l1-1-0.dll
├── api-ms-win-core-winrt-string-l1-1-0.dll
└── 在 BluetoothDiagnosticUtil.dll
其他版本:
️ bluetoothdiagnosticutil.dll 10.0.19041.746 64-bit (x64) | ️ bluetoothdiagnosticutil.dll other