Update README.

Author: antejavor

README.md

@@ -28,8 +28,16 @@ your own Rust project, you can install it using `cargo`:
 cargo install rsmgclient
 ```
 
-NOTE: The default OpenSSL path on Windows is `C:\Program Files\OpenSSL-Win64\lib`,
-if you would like to change that please provide `OPENSSL_LIB_DIR` env variable.
+**Windows Users**: If you encounter OpenSSL-related build issues, you can install OpenSSL via vcpkg:
+```bash
+vcpkg install openssl:x64-windows-static
+```
+Then set the environment variables:
+```bash
+set OPENSSL_LIB_DIR=C:\vcpkg\installed\x64-windows-static\lib
+set OPENSSL_INCLUDE_DIR=C:\vcpkg\installed\x64-windows-static\include
+set OPENSSL_STATIC=1
+```
 
 ### Building from Source
 
@@ -51,15 +59,14 @@ cargo build
 cargo test
 ```
 
-On MacOS, the build will try to detect OpenSSL by using MacPorts or Homebrew.
+On MacOS, the build will automatically detect OpenSSL using MacPorts or Homebrew.
+
+On Windows, the build supports multiple OpenSSL configurations:
+- **Recommended**: The build will automatically use vcpkg to install OpenSSL if available
+- **Manual**: You can provide custom OpenSSL paths using `OPENSSL_LIB_DIR` and `OPENSSL_INCLUDE_DIR` environment variables
+- **Default**: Falls back to `C:\Program Files\OpenSSL-Win64\` if no custom paths are provided
 
-On Windows, `bindgen` requires `libclang` which is a part of LLVM. If LLVM is
-not already installed just go to the [LLVM
-download](https://releases.llvm.org/download.html) page, download and install
-`LLVM.exe` file (select the option to put LLVM on the PATH). In addition,
-default OpenSSL path is `C:\Program Files\OpenSSL-Win64\lib`, if you would like
-to change that please provide `OPENSSL_LIB_DIR` env variable during the build
-phase.
+`bindgen` requires `libclang` which is part of LLVM. On Windows, if LLVM is not installed, download it from the [LLVM download page](https://releases.llvm.org/download.html) and install the `LLVM.exe` file (make sure to select the option to add LLVM to PATH).
 
 ## Documentation