startui.dll - 分析和如何纠正错误

★★★★☆ 已验证的文件 (27.08.2026)

️ ️ ️ ️ ️ ️ ️ Important Notice: 优化您的系统 startui.dll - essential for Windows startup optimization and performance enhancement. 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:	其他	️没有检测到
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	️未经验证	文件哈希保护缺失.
文件大小	只有0.5 Mb.	530748 bytes.

哈希号:

MD5: e8a1a6ad37268f7428b3b531f75e7f03
SHA-1: 7bd0cdf28061cff7a33a595a51dc8a246096e184
SHA-256: 6acab02e261d53fe2e050d302ab712428896b3fd65cbbcb50f84ae41af31d078
SHA-512: 9f5b33d2772730752455bf8065d0b28f8cbb48448ab0bea4f28bd23b84d5f5ba12be894f92bc415b4d352f8bdab924b551f58a72dddacfd241cd4842a8fd6aed

What is startui.dll?

没有 startui.dll file is a legitimate Dynamic Link Library (DLL) component of the Microsoft Windows Operating System. It is primarily associated with the Start Menu User Interface and handles visual elements, layouts, and interactive components of the Windows Start Menu, Action Center, and shell environment.

标准文件位置

The genuine file is always located in the Windows system directories. The standard paths are:

64-bit systems: C:\Windows\System32\startui.dll
32-bit systems (or 32-bit version on 64-bit OS): C:\Windows\SysWOW64\startui.dll

Note: If you find this file located in any other directory (like Temp 或是 AppData ), it might be malware disguised as a system file.

How to Fix startui.dll Errors (Without Downloading Anything)

If you are experiencing crashes, missing file errors, or system freezes related to startui.dll, you do not need to download third-party tools. You can repair it using built-in Windows utilities.

Method 1: Run the SFC (System File Checker) Tool

The System File Checker will scan all protected system files and automatically replace corrupted or missing files like startui.dll using a cached copy.

按下 Windows Key, 类型 cmd,右键按下 Command Prompt,并选择 Run as administrator.
输入下面的命令并按下 Enter:
```
sfc /scannow
```
等到扫描达到100%,不要关闭窗口.
Restart your computer after the process finishes.

方法2:运行 DISM 工具

If the SFC tool cannot find the healthy file in its cache, the Deployment Image Servicing and Management (DISM) tool will fix the Windows image system files using official Windows Update servers.

打开 Command Prompt as administrator (如方法1所示)

输入下面的命令并按下 Enter:

DISM /Online /Cleanup-Image /RestoreHealth

Let the process complete (it may take several minutes depending on your internet connection).
运行 sfc /scannow command from Method 1 one more time right after DISM finishes, then restart your PC.

Method 3: Restart Windows Explorer

If the error manifests as a frozen Start Menu or visual glitch, restarting the Windows shell can clear the error from memory.

按下 Ctrl + Shift + Esc 为了打开 Task Manager.
按下 More details if you are in the simple view.
滚动下来 Processes 标签和寻找 Windows Explorer.
右键点击它并选择 Restart.

To help you get the exact solution, could you tell me:

这是什么? exact error message text you are seeing?
When does the error happen ? (e.g., at startup, when clicking the Start Menu, or when launching a specific app?)
哪些 Windows version are you running?

诊断工具:验证您的 `startui.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.

其他版本:
️ startui.dll 10.0.19041.899 64-bit (x64) | ️ startui.dll 10.0.19041.6456 32-bit (x86)