1 files changed, 7 insertions, 6 deletions
diff --git a/coin/provisioning/common/windows/mesa_llvmpipe.ps1 b/coin/provisioning/common/windows/mesa_llvmpipe.ps1
index 4a468e10..3f688f4c 100644
--- a/coin/provisioning/common/windows/mesa_llvmpipe.ps1
+++ b/coin/provisioning/common/windows/mesa_llvmpipe.ps1
@@ -47,14 +47,15 @@ function Extract-Mesa
         [string]$targetFolder
     )
     Write-Host "Installing Mesa from $downloadUrl to $targetFolder"
-    $localArchivePath = "C:\Windows\temp\opengl32sw.7z"
-    Invoke-WebRequest -UseBasicParsing $downloadUrl -OutFile $localArchivePath
-    Verify-Checksum $localArchivePath $sha1
-    Get-ChildItem $package | % {& "C:\Utils\sevenzip\7z.exe" "x" "-y" $_.fullname "-o$targetFolder"}
-    Remove-Item $localArchivePath
+    Write-Host "Downloading $downloadUrl to $package"
+    Invoke-WebRequest -UseBasicParsing $downloadUrl -OutFile $package
+    Verify-Checksum $package $sha1
+    Extract-7Zip $package $targetFolder
+    Write-Host "Removing $package"
+    Remove-Item -Path $package
 }
 
-if ( Test-Path C:\Windows\SysWOW64 ) {
+if (Is64BitWinHost) {
     Extract-Mesa $mesaOpenglUrl_64 $mesaOpenglSha1_64 "C:\Windows\System32"
     Extract-Mesa $mesaOpenglUrl_32 $mesaOpenglSha1_32 "C:\Windows\SysWOW64"
 } else {