You should see: "DllRegisterServer in capicom.dll succeeded."

If you have an older application (such as digital signature tools for government portals) that requires this file, follow these steps: Установка библиотеки Capicom

Capicom.dll, short for Certificate API, is a dynamic link library (DLL) file developed by Microsoft. It plays a crucial role in enabling cryptographic operations, such as encryption, decryption, and digital signatures, on Windows systems. Capicom.dll provides a set of APIs that allow software developers to integrate cryptographic functionality into their applications.

If you are an IT administrator, a legacy application developer, or a user running older enterprise software on Windows 10, you may have encountered a frustrating error message: “Capicom.dll not found” or “Program cannot start because capicom.dll is missing.”

: You must use the 32-bit version of regsvr32.exe located in the SysWOW64 folder to register it.

: On a 64-bit OS, the file must be placed in C:\Windows\SysWOW64 (not System32 , which is for 64-bit files).