mspfilt.dll - 分析和如何纠正错误
★★★★★ 已验证的文件 (27.08.2026)️ ️ ️ ️ ️ ️ ️ Important Notice: dll fix tool | Resolve Microsoft Office compatibility issues quickly. 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 | 27.10.2006 04:56:46 | |
| 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 | 只有0.7 Mb. | 0.7 MB 的字节. |
哈希号:
MD5: 7a3e645219a7548d3e0a26cea5f4e2a0 ✅SHA-1: b3100d5a37980112cc26bf466fd85ee8172f440f
SHA-256: 3a2ee2269364c2918b7ef67d15c8521589af16e971ec3ff78a7327c9e75477db
SHA-512: ccd9793f6d7e2df4e75f6ba7084a01173daf69ebef47898b8b3bb29ef78d02bfe9d21eed1f833a36313cf83361ddd1dcea25a73faa5d768e8ba867d385215c95
数字文件签名 mspfilt.dll ✅
发行人:微软代码签名PCA
加密算法:SHA1
Time stamp: Oct 27 02:58:58 2006 GMT
✅ 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: mspfilt.dll
mspfilt.dll is a legitimate Microsoft Dynamic Link Library (DLL) file known as the Microsoft Search Persistent Filter 或是 Media Source Protocol Filter. It is a core component of the Windows operating system, primarily utilized by the Windows Search Service and Internet Information Services (IIS). Its main function is to index, filter, and process specific file content so that the system can quickly return search results.
标准文件位置
The authentic file is always located in the Windows system directories:
- 64-bit Windows (and 32-bit systems):
C:\Windows\System32\mspfilt.dll - 64-bit Windows (32-bit compatibility copy):
C:\Windows\SysWOW64\mspfilt.dll
Note: If you find this file located outside of the Windows folder subdirectories, it could potentially be malware camouflaging itself under a legitimate name.
How to Fix mspfilt.dll Errors Without Downloading
DLL errors usually occur because the file is corrupted, deleted by an overaggressive antivirus, or de-registered during a system update. Never download individual DLL files from third-party websites, as they often contain malware or outdated versions.
Use these built-in Windows utilities to repair the file safely:
1. 运行系统文件检查器 (SFC)
The SFC tool scans all protected system files and automatically replaces corrupted or missing files with an official cached copy.
- 按下 Windows Key, 类型
cmd然后右键按下 Command Prompt. - 选择 Run as administrator.
- 输入下面的命令并按下 Enter:
sfc /scannow - Wait for the scan to reach 100%. Restart your computer.
2. 运行 DISM 工具
If the SFC tool cannot find the cached replacement file, the Deployment Image Servicing and Management (DISM) tool will fetch a fresh copy directly from official Microsoft update servers.
- 打开 Command Prompt as administrator (same as step 1 above).
- 输入下面的命令并按下 Enter:
DISM /Online /Cleanup-Image /RestoreHealth - Allow the process to complete (it may appear stuck at times; this is normal).
- 现在就跑吧.
sfc /scannowone more time after DISM finishes, then restart your PC.
3. 重新注册DLL文件
If the file exists but Windows cannot read it, re-registering it in the Windows Registry can fix the connection.
- 打开 Command Prompt as administrator.
- Type the following command to unregister the file and press Enter:
regsvr32 /u mspfilt.dll - Type the following command to re-register the file and press Enter:
regsvr32 mspfilt.dll - 点击 OK 在弹出式确认对话框上.
4. Restart the Windows Search Service
因为 mspfilt.dll belongs to the search indexer, restarting the service can clear active memory glitches.
- 按下
Win + R, 类型services.msc,然后按下 Enter. - 滚向下来查找. Windows Search.
- 按下右键 Windows Search 并且选择 Restart (或是 Start if it is stopped).
诊断工具:验证您的 mspfilt.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:KERNEL32.dll
├── USER32.dll
├── ADVAPI32.dll
├── IPROP.dll
├── ole32.dll
├── OLEAUT32.dll
├── MSVCR80.dll
├── MSVCP80.dll
├── GDI32.dll
├── msi.dll
├── MSIMG32.dll
└── SOFTWARE\\Microsoft\\Shared Tools\\ctras.dll
Microsoft Corporation