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Validated Hashes 1,796,202
Queued for Validation 20,298
Quarantined 2,356
DLL

Mono.Security.dll

Download and install Mono.Security.dll to fix missing or corrupted DLL errors.

(181 Files Available)
Last Updated
Downloads

Repository Analysis

Company
MONO development team
Product
MONO CLI
Description
Mono.Security.dll
Architecture
x86 (32 bit)
Metadata Consensus
128/181 Files 70.7%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • MONO development team 172
  • Unknown 9

Products

  • MONO CLI 128
  • Unknown 53

Descriptions

  • Mono.Security.dll 169
  • Unknown 12

Frequently Asked Questions

What is Mono.Security.dll?

Metadata analysis shows Mono.Security.dll is a Dynamic Link Library (DLL) developed by MONO development team for MONO CLI and is described as “Mono.Security.dll” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing Windows, or replacing the DLL resolves the issue.

How do I fix missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Releases

Mono.Security.dll
by MONO development team
Mono.Security.dll
Mono.Security.dll
Version: 2.0.0.0
Product Version: 2.0.0.0
Language: - (0)
Uploaded: Jul 16, 2026   Size: 288KB
SHA256: 139a6466312370c8a0bb52497c7f51112c5f25dd4b4c115173258d09609f5707
SHA1: 73f2d647113b2f653f8e9db6ffc4ee385ed7ce77
MD5: e782a4f3d81868a135b69d5e3b00ad5c
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Mono.Security.dll
by MONO development team
for MONO CLI
Mono.Security.dll
Mono.Security.dll
Version: 4.0.0.0
Product Version: 4.0.0.0
Language: - (0)
Uploaded: Jun 20, 2026   Size: 235.5KB
SHA256: c60f97fb13492a628ab0c80ded2d8049d477e49306a86dcb1eb05b256d9b4f40
SHA1: 935984ab3d4e616736f6be958ca89f42035d6d60
MD5: 0b148973aec9c54ca5b71fedd296d2a1
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
Mono.Security.dll
by MONO development team
for MONO CLI
Mono.Security.dll
Mono.Security.dll
Version: 4.0.0.0
Product Version: 4.0.0.0
Language: - (0)
Uploaded: Jan 12, 2026   Size: 75KB
SHA256: 58a7ad0a2ae6279db07946571e91c948cd4f3b69517d5fc9fd277fbd055b7729
SHA1: bdea4a6a2a6069f6d1a19c3b123f32fd3c80d25e
MD5: d5cb8b282bff0bfbbf3a5d4cb0477f44
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
Mono.Security.dll
by MONO development team
for MONO CLI
Mono.Security.dll
Mono.Security.dll
Version: 4.0.0.0
Product Version: 4.0.0.0
Language: - (0)
Uploaded: Jan 1, 2026   Size: 235.5KB
SHA256: 11cf227a25eb9ce7ee8207dbe4094304d68f10e36f4a2a5708de352d37ee45ba
SHA1: ad742cbe09d69cfff915c1c7ed38c41b79a332c5
MD5: ae6705f6f0eb6654e825e3b6340d8322
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
Mono.Security.dll
by MONO development team
for MONO CLI
Mono.Security.dll
Mono.Security.dll
Version: 4.0.0.0
Product Version: 4.0.0.0
Language: - (0)
Uploaded: Jan 1, 2026   Size: 235.5KB
SHA256: af6ad7bcbd754d4b5a0502d8affb4b38187aca0c3397bb9b63da41e6f0767d17
SHA1: 7acf7d78b96d31ab63d231cd381914a5fc87d311
MD5: 1be6728c43cdf139749d714b6682f350
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD