bootstr.dll - Analyze and Virus check.
★★★★★ Verified File (27.08.2026)This file from Windows directory "System32"
⚠️ Important Notice: Bootstrap DLL file essential for Windows application loading and execution optimization. Manually replacing system libraries can brick future Windows updates or cause critical system failures.
| Architecture: | 64-bit (x64) | Compatible with only 64-bit Windows |
| File version | 10.0.19041.1 | |
| Antivirus scan | ✅ Clean | No viruses detected. |
| Digital signature | ✅ Have signed | File have signature, it is original file. |
| Hash Integrity | ✅ MD5: Verified | File Hash protection is missing. |
| File size | 11.3 kb. | 11576 bytes. |
Hashes:
MD5: a4cd27eba0140ed79ff54814a87ad7ac ✅SHA-1: e4fe9fea6746fd220b828735a98a563f3737a4c1
SHA-256: 62602617028af7b6e1261678bf51f2fa07879e668f4bbb7da7e36df16662e2bc
SHA-512: b06645c62fdf52f05e7060f542cd0e1a20bec614ee7e63979e4d170b65c1dbb076bd272a72531d2d4595810b804bb6732a7d6d3c963b3fb9d39dd7e21185c40f
Digital file signature bootstr.dll ✅
Publisher: Microsoft Corporation
Issuer: Microsoft Windows Production PCA 2011
Encryption algorithm: SHA256
Time stamp: Dec 7 00:56:58 2019 GMT
Issuer: Microsoft Windows Production PCA 2011
Encryption algorithm: SHA256
Time stamp: Dec 7 00:56:58 2019 GMT
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
📊 Diagnostics Tool: Verify Your bootstr.dll File
Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.
Other versions:️ bootstr.dll 10.0.19041.1 32-bit (x86)
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Microsoft Corporation