diff --git a/atomics/Indexes/index.yaml b/atomics/Indexes/index.yaml
index a89b7ae6..fc6cff2d 100644
--- a/atomics/Indexes/index.yaml
+++ b/atomics/Indexes/index.yaml
@@ -92743,7 +92743,7 @@ command-and-control:
     - name: Download a File with Windows Defender MpCmdRun.exe
       auto_generated_guid: 815bef8b-bf91-4b67-be4c-abe4c2a94ccc
       description: |
-        Uses the Windows Defender to download a file from the internet (must have version 4.18.2007.8-0, 4.18.2007.9, or 4.18.2009.9 installed).
+        Uses Windows Defender MpCmdRun.exe to download a file from the internet (must have version 4.18 installed).
         The input arguments "remote_file" and "local_path" can be used to specify the download URL and the name of the output file.
         By default, the test downloads the Atomic Red Team license file to the temp directory.
 
@@ -92759,18 +92759,13 @@ command-and-control:
           description: Location to save downloaded file
           type: Path
           default: "%temp%\\Atomic-license.txt"
-      dependency_executor_name: powershell
       dependencies:
-      - description: 'Must have one of these Windows Defender versions installed:
-          4.18.2007.8-0, 4.18.2007.9, or 4.18.2009.9'
+      - description: Must have a Windows Defender version with MpCmdRun.exe installed
         prereq_command: |
-          $retVal = 1
-          foreach ($version in @("4.18.2007.8-0","4.18.2007.9","4.18.2009.9")){
-            if (Test-Path "$env:ProgramData\Microsoft\Windows Defender\Platform\$version") { $retVal =  0}
-          }
-          exit $retVal
-        get_prereq_command: Write-Host "Windows Defender verion 4.18.2007.8-0, 4.18.2007.9,
-          or 4.18.2009.9 must be installed manually"
+          cd "%ProgramData%\Microsoft\Windows Defender\platform\4.18*"
+          MpCmdRun.exe /?
+        get_prereq_command: Echo "A version of Windows Defender with MpCmdRun.exe
+          must be installed manually"
       executor:
         command: |
           cd "%ProgramData%\Microsoft\Windows Defender\platform\4.18*"
diff --git a/atomics/T1105/T1105.md b/atomics/T1105/T1105.md
index 52dc43ca..48302cea 100644
--- a/atomics/T1105/T1105.md
+++ b/atomics/T1105/T1105.md
@@ -512,7 +512,7 @@ del C:\\svchost.exe >nul 2>&1
 <br/>
 
 ## Atomic Test #13 - Download a File with Windows Defender MpCmdRun.exe
-Uses the Windows Defender to download a file from the internet (must have version 4.18.2007.8-0, 4.18.2007.9, or 4.18.2009.9 installed).
+Uses Windows Defender MpCmdRun.exe to download a file from the internet (must have version 4.18 installed).
 The input arguments "remote_file" and "local_path" can be used to specify the download URL and the name of the output file.
 By default, the test downloads the Atomic Red Team license file to the temp directory.
 
@@ -550,19 +550,16 @@ del %temp%\MpCmdRun.log >nul 2>&1
 
 
 
-#### Dependencies:  Run with `powershell`!
-##### Description: Must have one of these Windows Defender versions installed: 4.18.2007.8-0, 4.18.2007.9, or 4.18.2009.9
+#### Dependencies:  Run with `command_prompt`!
+##### Description: Must have a Windows Defender version with MpCmdRun.exe installed
 ##### Check Prereq Commands:
-```powershell
-$retVal = 1
-foreach ($version in @("4.18.2007.8-0","4.18.2007.9","4.18.2009.9")){
-  if (Test-Path "$env:ProgramData\Microsoft\Windows Defender\Platform\$version") { $retVal =  0}
-}
-exit $retVal
+```cmd
+cd "%ProgramData%\Microsoft\Windows Defender\platform\4.18*"
+MpCmdRun.exe /?
 ```
 ##### Get Prereq Commands:
-```powershell
-Write-Host "Windows Defender verion 4.18.2007.8-0, 4.18.2007.9, or 4.18.2009.9 must be installed manually"
+```cmd
+Echo "A version of Windows Defender with MpCmdRun.exe must be installed manually"
 ```