diff --git a/Build/downgrade_nsis.ps1 b/Build/downgrade_nsis.ps1
index 2d358b49..6e28d92a 100644
--- a/Build/downgrade_nsis.ps1
+++ b/Build/downgrade_nsis.ps1
@@ -2,15 +2,13 @@
 ##  File:  Install-NSIS.ps1
 ##  Desc:  Install NSIS
 ################################################################################
-
 $NsisVersion = "3.04"
-Invoke-WebRequest "https://netcologne.dl.sourceforge.net/project/nsis/NSIS%203/${NsisVersion}/nsis-${NsisVersion}-setup.exe" -OutFile "C:\WINDOWS\Temp\nsis-${NsisVersion}-setup.exe"
-Start-Process -Wait -FilePath "C:\WINDOWS\Temp\nsis-${NsisVersion}-setup.exe" -ArgumentList "/S"
+# Get-Help Install-Binary -Full
+
+Install-Binary -Url "https://downloads.sourceforge.net/project/nsis/NSIS%203/${NsisVersion}/nsis-${NsisVersion}-setup.exe" -Type EXE -InstallArgs ('/S')
 
-# Add the newly installed version to the path.
 $NsisPath = "${env:ProgramFiles(x86)}\NSIS\"
-Add-MachinePathItem $NsisPath
-$env:Path = Get-MachinePath
+$env:PATH += ";$NsisPath"
 
 # Write out the version that's now on the path for confirmation of the installed version
 # in GitHub action logs.