mapistub.dll - Analyze and Virus check.
★★★★☆ Verified File (27.08.2026)This file from Windows directory "Syswow64"
⚠️ Important Notice: Discover details about
mapistub.dll, its function in Microsoft Outlook, and common issues. Manually replacing system libraries can brick future Windows updates or cause critical system failures.
| Architecture: | 32-bit (x86) | Compatible with 32 and 64-bit Windows |
| File version | 1.0.2536.0 | |
| Antivirus scan | ✅ Clean | No viruses detected. |
| Digital signature | 🟡 Not signed | Signature missing. The file may have been modified. |
| Hash Integrity | ✅ MD5: Verified | File Hash protection is missing. |
| File size | 115.5 kb. | 118272 bytes. |
Hashes:
MD5: 50ac7cf4ac89467487388a7a1cb54fdd ✅SHA-1: fb49085cb89a29d6629c8c40a014a8114c02e12a
SHA-256: 4b774bee593a6bdfc19fee6a8dd80748df68c7f6df9e0c523d0b5346101f1720
SHA-512: ffcc49f4072d26ed076b0ef13300c83be071c8a7f8aa7f986258c453df223ea591bd832ed0435f61597d13585a5ffe40322310ea90b659591c2024f910cac660
✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).
📊 Diagnostics Tool: Verify Your mapistub.dll File
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Connected files:msvcrt.dll
├── api-ms-win-core-registry-l1-1-0.dll
├── api-ms-win-core-registry-l1-1-1.dll
├── api-ms-win-core-processthreads-l1-1-0.dll
├── api-ms-win-eventing-provider-l1-1-0.dll
├── RPCRT4.dll
├── ntdll.dll
├── ole32.dll
├── api-ms-win-core-libraryloader-l1-2-0.dll
├── api-ms-win-core-wow64-l1-1-1.dll
├── api-ms-win-core-localization-l1-2-0.dll
├── api-ms-win-core-synch-l1-1-0.dll
├── api-ms-win-core-heap-l1-1-0.dll
├── api-ms-win-core-errorhandling-l1-1-0.dll
├── api-ms-win-core-file-l1-1-0.dll
├── api-ms-win-core-processenvironment-l1-1-0.dll
├── api-ms-win-core-threadpool-l1-2-0.dll
├── api-ms-win-core-heap-l2-1-0.dll
├── api-ms-win-core-localization-obsolete-l1-2-0.dll
├── api-ms-win-core-debug-l1-1-0.dll
└── api-ms-win-core-sysinfo-l1-1-0.dll
Other versions:
️ mapistub.dll 1.0.2536.0 64-bit (x64)