diff --git a/bindings/powershell/Keystone/Lib/Keystone-0.9.1/x64/keystone.dll b/bindings/powershell/Keystone/Lib/Keystone-0.9.1/x64/keystone.dll
deleted file mode 100644
index fb889e65e82c9da21d035174745e45d9be04d72c..0000000000000000000000000000000000000000
Binary files a/bindings/powershell/Keystone/Lib/Keystone-0.9.1/x64/keystone.dll and /dev/null differ
diff --git a/bindings/powershell/Keystone/Lib/Keystone-0.9.1/x86/keystone.dll b/bindings/powershell/Keystone/Lib/Keystone-0.9.1/x86/keystone.dll
deleted file mode 100644
index 1669b0c946df886dc9b33bb3ce97dfb04d60de8e..0000000000000000000000000000000000000000
Binary files a/bindings/powershell/Keystone/Lib/Keystone-0.9.1/x86/keystone.dll and /dev/null differ
diff --git a/bindings/powershell/README b/bindings/powershell/README
index 06ef4fb93c7c3af7af964c59428d53313723d07f..d8c75b2f433883c0d354596481451ad70cade546 100644
--- a/bindings/powershell/README
+++ b/bindings/powershell/README
@@ -1,6 +1,10 @@
 Usage
 
-To use the PowerShell binding, the Keystone folder should be added to one of the PowerShell module directories:
+Compile the x86/x64 versions of “keystone.dll” and place them in their respective folder in “./Keystone/Lib/Keystone/”. Alternatively, pre-compiled DLL’s can be obtained from the Keystone-Engine download page:
+
+  * http://www.keystone-engine.org/download/
+
+To use the PowerShell binding, the entire Keystone folder should be added to one of the PowerShell module directories:
 
   # Global PSModulePath path
   %Windir%\System32\WindowsPowerShell\v1.0\Modules