rundll32.exe - 分析和如何纠正错误

★★★★☆ 已验证的文件 (27.08.2026)

️ ️ ️ ️ ️ ️ ️ Important Notice: 发现 rundll32.exe : Microsoft's utility for executing functions in dynamic link libraries. Essential for system administrators and developers. 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	8.7 kb.	8861 bytes.

哈希号:

MD5: 9fec8607781cbc761d32690d99f9bac4
SHA-1: 7d62b0146469157796ec249ef997e2e482c83310
SHA-256: 6d49a0f743ef674328360abe271425cf439cdc7119be8e7517a020a624c55f0c
SHA-512: 7b362f15aae37082334d421b7413641a90b8ea59a2ed90d6998c01adc68c401b676df4dc0f0b22d6f9f21ad39b2ae87fc3a64c471f3e2a4503e8975642478ad5

How to Fix Rundll32.exe Errors Without Downloading Third-Party Software

Rundll32.exe errors usually happen due to corrupted system files, incorrect registry paths, or malware masquerading as the file. You can fix this using built-in Windows tools.

1. 运行 SFC 和 DISM 扫描

Windows has built-in tools to repair corrupted system files automatically.

打开门 Start Menu.
它们的类型 cmd.
按下右键 Command Prompt 并且选择 Run as administrator.
它们的类型 sfc /scannow 然后按下. Enter.
等到扫描完成.
接下来,键入 DISM /Online /Cleanup-Image /RestoreHealth 然后按下. Enter.
Restart 你的电脑.

2. Check the File Location

Malware often mimics rundll32.exe. Ensure the real file is running.

按下 Ctrl + Shift + Esc 为了打开. Task Manager.
找到 Windows Host Process (Rundll32) under the Details tab.
右键点击它并选择 Open file location.
The correct path must be C:\Windows\System32.
If it is located anywhere else, run a full scan using Windows Defender.

3. Clear Browser History and Cache

Sometimes, temporary internet files trigger rundll32 errors.

Open your primary web browser.
按下 Ctrl + Shift + Delete.
选择 All time for the time range.
检查这些框. Cache 这里是我的家. Cookies.
点击 Clear data.

4. Perform a Clean Boot

This helps identify if a third-party startup program is causing the conflict.

按下 Win + R, 类型 msconfig,然后按下 Enter.
让我们去看看. Services 这里是我的房间.
检查 Hide all Microsoft services.
点击 Disable all.
让我们去看看. Startup 按一下按 Open Task Manager.
Disable all startup items.
Restart 你的电脑.

5. 使用系统恢复

If the error started recently, revert your system back to a working state.

按下 Win + S 和类型 Create a restore point.
点击 System Restore.
选择错误开始出现之前的日期.
Follow the on-screen prompts and let Windows restart.

诊断工具:验证您的 `rundll32.exe` 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:
️ rundll32.exe 10.0.19041.5794 32-bit (x86) | ️ rundll32.exe 10.0.19041.5794 64-bit (x64)
类似的文件:
️rundll32.exe.mui