msmapi32.dll - 分析和如何纠正错误

️ ️ ️ ️ ️ ️ ️ Important Notice: dll file safely. Essential for Microsoft Message Queue API functions. 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
创建日期	28.10.2006 00:13:57
文件版本	12.0.4518.1014
防病毒扫描	✅ 清洁	没有检测到病毒.
数字签名	✅已经签署	文件有签名,这是原始文件.
哈希完整性	✅MD5:已验证	文件哈希保护缺失.
文件大小	48.8 kb.	49976 bytes.

哈希号:

MD5: 82bff112d46003cdbac71fab78fc54ad ✅
SHA-1: 7095df992e67b6dd430300764656006d9529b8a5
SHA-256: be053d2653806ea97b5c8a35c8e6fe21de1c475036bb1ce76ed947438e58fe71
SHA-512: 2954f68a83eb9995e0497428e1fb5c4ff844a0df3147ca21fa507ea51228689c0cbf5111590f487e8acac515199ddccf3d4b03e974fa8698b592ca8110a76537

数字文件签名 msmapi32.dll ✅

✅ 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).

文件描述

msmapi32.dll is the Microsoft MAPI (Messaging Application Programming Interface) 32-bit core library. It is a critical Windows system component that enables email clients (like Microsoft Outlook) to communicate with mail servers and handle messaging functions.

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标准文件位置

The location depends on your Windows architecture and the version of Office installed:

• 32-bit Windows or 64-bit Office on 64-bit Windows: C:\Windows\System32
• 32-bit Office on 64-bit Windows: C:\Windows\SysWOW64
• Microsoft Office Folder: C:\Program Files\Microsoft Office\root\Office16\ (或是 Program Files (x86) depending on bitness)

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How to Fix msmapi32.dll Errors Without Downloading

Do not download DLL files from the internet. They often contain malware. Use these official Windows methods instead.

Method 1: Rename the Corrupt File

Outlook will automatically recreate a fresh, working copy of this file if you rename the broken one.

1. Close Microsoft Outlook.
2. 按下 Win + E 打开文件浏览器.
3. 寻找 msmapi32.dll in your C:\ 开车吧.
4. 右键单击文件并选择 Rename.
5. 改名为 msmapi32.old.
6. Restart Outlook. It will generate a new copy.

Method 2: Run the SFC and DISM Tools

Windows built-in repair tools will scan and replace missing or corrupted system files.

1. 按下 Win key, type cmd.
2. 按下右键 Command Prompt 并且选择 Run as administrator.
3. 它们的类型 DISM.exe /Online /Cleanup-image /Restorehealth 然后按下. Enter.
4. Wait for it to finish, then type sfc /scannow 然后按下. Enter.
5. 请重新启动电脑.

Method 3: Repair Microsoft Office

If the error occurs specifically when opening Outlook, repair the installation.

1. 按下 Win + R, 类型 appwiz.cpl,然后按下 Enter.
2. 找到 Microsoft Office (or Microsoft 365) in the list.
3. 右键点击,然后选择. Change.
4. 选择 Quick Repair (or Online Repair) and click Repair.

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诊断工具:验证您的 msmapi32.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:
MSVCR80.dll
├── KERNEL32.dll
├── ADVAPI32.dll
└── olmapi32.dll

类似的文件:
️msmapi32.ocx
Microsoft Corporation