system.collections.immutable.dll - Analyze and Virus check.
★★★★★ Verified File (27.08.2026)⚠️ Important Notice: Discover methods and types for immutable collections in .NET with
system.collections.immutable.dll. Enhance thread safety and performance in your applications. 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 | 9.0.1125.51716 | |
| 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 | 0.9 Mb. | 903464 bytes. |
Hashes:
MD5: 17402255563edfe6a500e84a7366273a ✅SHA-1: 18669cc95e7f36571fee601e4ea6f3f3119e43ca
SHA-256: ac53d3db4d4200f6c675a4136ae15ec06d4fb61d063e3ca3cee8cb083e319762
SHA-512: 4a7c4884aee5ec9a7b8c32ff5a4a59c802e9578adc0e76fdbe313fa7a52eb5ca874bacd8c800547b28670b0f7154894addfc98dcde5282aca3fdb646b98563be
Digital file signature system.collections.immutable.dll ✅
Publisher: Microsoft Corporation
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 18 02:35:56 2025 GMT
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 18 02:35:56 2025 GMT
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
📊 Diagnostics Tool: Verify Your system.collections.immutable.dll File
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Other versions:️ system.collections.immutable.dll 5.0.20.51904 32-bit (x86)
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Microsoft Corporation