diff --git a/ports/llvm/0004-fix-dr-1734.patch b/ports/llvm/0004-fix-dr-1734.patch
new file mode 100644
index 0000000000..adfbe5a131
--- /dev/null
+++ b/ports/llvm/0004-fix-dr-1734.patch
@@ -0,0 +1,14 @@
+diff --git a/llvm/include/llvm/Support/type_traits.h b/llvm/include/llvm/Support/type_traits.h
+index b7d48e8e1ad..53ba24efc00 100644
+--- a/llvm/include/llvm/Support/type_traits.h
++++ b/llvm/include/llvm/Support/type_traits.h
+@@ -177,7 +177,8 @@ class is_trivially_copyable {
+       (has_deleted_copy_assign || has_trivial_copy_assign) &&
+       (has_deleted_copy_constructor || has_trivial_copy_constructor);
+
+-#ifdef HAVE_STD_IS_TRIVIALLY_COPYABLE
++  // due to DR 1734, a type can be std::is_trivially_copyable but not llvm::is_trivially_copyable
++#if 0
+   static_assert(value == std::is_trivially_copyable<T>::value,
+                 "inconsistent behavior between llvm:: and std:: implementation of is_trivially_copyable");
+ #endif
diff --git a/ports/llvm/CONTROL b/ports/llvm/CONTROL
index 3c25713791..f461f1cb51 100644
--- a/ports/llvm/CONTROL
+++ b/ports/llvm/CONTROL
@@ -1,5 +1,6 @@
 Source: llvm
-Version: 10.0.0-4
+Version: 10.0.0
+Port-Version: 5
 Homepage: https://llvm.org/
 Description: The LLVM Compiler Infrastructure
 Supports: !uwp
diff --git a/ports/llvm/portfile.cmake b/ports/llvm/portfile.cmake
index 9351047e65..305e6bf78a 100644
--- a/ports/llvm/portfile.cmake
+++ b/ports/llvm/portfile.cmake
@@ -12,6 +12,7 @@ vcpkg_from_github(
         0001-allow-to-use-commas.patch
         0002-fix-install-paths.patch
         0003-fix-vs2019-v16.6.patch
+        0004-fix-dr-1734.patch
 )
 
 vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
diff --git a/ports/skia/CONTROL b/ports/skia/CONTROL
index 6b6677ab9e..917ca1199d 100644
--- a/ports/skia/CONTROL
+++ b/ports/skia/CONTROL
@@ -1,6 +1,6 @@
 Source: skia
 Version: 2020-05-18
-Port-Version: 2
+Port-Version: 3
 Homepage: https://skia.org
 Description: Skia is an open source 2D graphics library which provides common APIs that work across a variety of hardware and software platforms.
   It serves as the graphics engine for Google Chrome and Chrome OS, Android, Mozilla Firefox and Firefox OS, and many other products.
diff --git a/ports/skia/add-missing-tuple.patch b/ports/skia/add-missing-tuple.patch
new file mode 100644
index 0000000000..e33d44e3ae
--- /dev/null
+++ b/ports/skia/add-missing-tuple.patch
@@ -0,0 +1,12 @@
+diff --git a/include/private/SkPathRef.h b/include/private/SkPathRef.h
+index 7afe4f9..502f83e 100644
+--- a/include/private/SkPathRef.h
++++ b/include/private/SkPathRef.h
+@@ -21,6 +21,7 @@
+ 
+ #include <atomic>
+ #include <limits>
++#include <tuple>
+ 
+ class SkRBuffer;
+ class SkWBuffer;
diff --git a/ports/skia/portfile.cmake b/ports/skia/portfile.cmake
index cdd7254cac..b7cc1f0930 100644
--- a/ports/skia/portfile.cmake
+++ b/ports/skia/portfile.cmake
@@ -163,6 +163,11 @@ if(CMAKE_HOST_WIN32)
 
 endif()
 
+vcpkg_apply_patches(
+    SOURCE_PATH "${SOURCE_PATH}"
+    PATCHES add-missing-tuple.patch
+)
+
 vcpkg_configure_gn(
     SOURCE_PATH "${SOURCE_PATH}"
     OPTIONS_DEBUG "${OPTIONS_DBG}"
diff --git a/scripts/azure-pipelines/azure-pipelines.yml b/scripts/azure-pipelines/azure-pipelines.yml
index cda29f7e6a..01810eb0f3 100644
--- a/scripts/azure-pipelines/azure-pipelines.yml
+++ b/scripts/azure-pipelines/azure-pipelines.yml
@@ -2,8 +2,8 @@
 # SPDX-License-Identifier: MIT
 #
 variables:
-  windows-pool: 'PrWin-2020-06-30'
-  linux-pool: 'PrLin-2020-06-30'
+  windows-pool: 'PrWin-2020-08-12'
+  linux-pool: 'PrLin-2020-08-12'
 
 stages:
 - stage: check_cxx_formatting
@@ -19,6 +19,7 @@ stages:
       inputs:
         filePath: 'scripts/azure-pipelines/windows/Check-CxxFormatting.ps1'
         arguments: '-Root .'
+        pwsh: true
 - stage: check_manifest_formatting
   displayName: Check the formatting of port manifests
   pool: $(windows-pool)
@@ -36,6 +37,7 @@ stages:
       inputs:
         filePath: 'scripts/azure-pipelines/windows/Check-ManifestFormatting.ps1'
         arguments: '-Root .'
+        pwsh: true
 - stage: run_port_ci
   displayName: 'Run the Port CI'
   dependsOn:
diff --git a/scripts/azure-pipelines/linux/create-vmss.ps1 b/scripts/azure-pipelines/linux/create-vmss.ps1
index 84c83dfeae..169a80fc93 100755
--- a/scripts/azure-pipelines/linux/create-vmss.ps1
+++ b/scripts/azure-pipelines/linux/create-vmss.ps1
@@ -220,7 +220,7 @@ Write-Progress `
   -Status 'Running provisioning script provision-image.sh in VM' `
   -PercentComplete (100 / $TotalProgress * $CurrentProgress++)
 
-Invoke-AzVMRunCommand `
+$ProvisionImageResult = Invoke-AzVMRunCommand `
   -ResourceGroupName $ResourceGroupName `
   -VMName $ProtoVMName `
   -CommandId 'RunShellScript' `
@@ -228,6 +228,8 @@ Invoke-AzVMRunCommand `
   -Parameter @{StorageAccountName=$StorageAccountName; `
     StorageAccountKey=$StorageAccountKey;}
 
+Write-Host "provision-image.sh output: $($ProvisionImageResult.value.Message)"
+
 ####################################################################################################
 Write-Progress `
   -Activity $ProgressActivity `
diff --git a/scripts/azure-pipelines/linux/provision-image.sh b/scripts/azure-pipelines/linux/provision-image.sh
index 5a59161e6e..4936cf7190 100755
--- a/scripts/azure-pipelines/linux/provision-image.sh
+++ b/scripts/azure-pipelines/linux/provision-image.sh
@@ -27,7 +27,10 @@ APT_PACKAGES="$APT_PACKAGES libxkbcommon-dev libxcb-keysyms1-dev \
 APT_PACKAGES="$APT_PACKAGES libkrb5-dev"
 
 # Additionally required by mesa
-APT_PACKAGES="$APT_PACKAGES python3-setuptools"
+APT_PACKAGES="$APT_PACKAGES python3-setuptools python3-mako"
+
+# Additionally required by some packages to install additional python packages
+APT_PACKAGES="$APT_PACKAGES python3-pip"
 
 # Additionally required/installed by Azure DevOps Scale Set Agents
 APT_PACKAGES="$APT_PACKAGES liblttng-ust0 libkrb5-3 zlib1g libicu60"
diff --git a/scripts/azure-pipelines/windows/azure-pipelines.yml b/scripts/azure-pipelines/windows/azure-pipelines.yml
index 09a95a5194..bb8c7435c3 100644
--- a/scripts/azure-pipelines/windows/azure-pipelines.yml
+++ b/scripts/azure-pipelines/windows/azure-pipelines.yml
@@ -20,11 +20,13 @@ jobs:
     displayName: 'Initialize Environment'
     inputs:
       filePath: 'scripts/azure-pipelines/windows/initialize-environment.ps1'
+      pwsh: true
   - task: PowerShell@2
     displayName: 'Report on Disk Space'
     condition: always()
     inputs:
       filePath: 'scripts/azure-pipelines/windows/disk-space.ps1'
+      pwsh: true
   # Note: D: is the Azure machines' temporary disk.
   - script: .\bootstrap-vcpkg.bat
     displayName: 'Build vcpkg'
@@ -49,17 +51,20 @@ jobs:
     inputs:
       filePath: 'scripts/azure-pipelines/end-to-end-tests.ps1'
       arguments: '-Triplet ${{ parameters.triplet }} -WorkingRoot ${{ variables.WORKING_ROOT }}'
+      pwsh: true
   - task: PowerShell@2
     displayName: '*** Test Modified Ports and Prepare Test Logs ***'
     inputs:
       failOnStderr: true
       filePath: 'scripts/azure-pipelines/test-modified-ports.ps1'
       arguments: '-Triplet ${{ parameters.triplet }} -BuildReason $(Build.Reason) -ArchivesRoot W:\ -WorkingRoot ${{ variables.WORKING_ROOT }} -ArtifactsDirectory $(System.ArtifactsDirectory)'
+      pwsh: true
   - task: PowerShell@2
     displayName: 'Report on Disk Space After Build'
     condition: always()
     inputs:
       filePath: 'scripts/azure-pipelines/windows/disk-space.ps1'
+      pwsh: true
   - task: PublishBuildArtifacts@1
     displayName: 'Publish Artifact: failure logs for ${{ parameters.triplet }}'
     inputs:
@@ -74,6 +79,7 @@ jobs:
       script: |
         ./vcpkg.exe fetch python3
         & $(.\vcpkg fetch python3) .\scripts\file_script.py D:\installed\vcpkg\info\
+      pwsh: true
   - task: PublishBuildArtifacts@1
     displayName: 'Publish Artifact: file lists for ${{ parameters.triplet }}'
     condition: always()
diff --git a/scripts/azure-pipelines/windows/create-vmss.ps1 b/scripts/azure-pipelines/windows/create-vmss.ps1
index b1aa5d0ce8..3bb89ee259 100644
--- a/scripts/azure-pipelines/windows/create-vmss.ps1
+++ b/scripts/azure-pipelines/windows/create-vmss.ps1
@@ -198,7 +198,7 @@ Write-Progress `
   -Status 'Running provisioning script provision-image.txt (as a .ps1) in VM' `
   -PercentComplete (100 / $TotalProgress * $CurrentProgress++)
 
-Invoke-AzVMRunCommand `
+$ProvisionImageResult = Invoke-AzVMRunCommand `
   -ResourceGroupName $ResourceGroupName `
   -VMName $ProtoVMName `
   -CommandId 'RunPowerShellScript' `
@@ -207,6 +207,8 @@ Invoke-AzVMRunCommand `
     StorageAccountName=$StorageAccountName; `
     StorageAccountKey=$StorageAccountKey;}
 
+Write-Host "provision-image.ps1 output: $($ProvisionImageResult.value.Message)"
+
 ####################################################################################################
 Write-Progress `
   -Activity $ProgressActivity `
@@ -221,12 +223,14 @@ Write-Progress `
   -Status 'Running provisioning script sysprep.ps1 in VM' `
   -PercentComplete (100 / $TotalProgress * $CurrentProgress++)
 
-Invoke-AzVMRunCommand `
+$SysprepResult = Invoke-AzVMRunCommand `
   -ResourceGroupName $ResourceGroupName `
   -VMName $ProtoVMName `
   -CommandId 'RunPowerShellScript' `
   -ScriptPath "$PSScriptRoot\sysprep.ps1"
 
+Write-Host "sysprep.ps1 output: $($SysprepResult.value.Message)"
+
 ####################################################################################################
 Write-Progress `
   -Activity $ProgressActivity `
diff --git a/scripts/azure-pipelines/windows/provision-image.txt b/scripts/azure-pipelines/windows/provision-image.txt
index 798b96e9a1..b43b1bf87c 100644
--- a/scripts/azure-pipelines/windows/provision-image.txt
+++ b/scripts/azure-pipelines/windows/provision-image.txt
@@ -7,7 +7,7 @@ Sets up a machine to be an image for a scale set.
 
 .DESCRIPTION
 provision-image.ps1 runs on an existing, freshly provisioned virtual machine,
-and sets that virtual machine up as a vcpkg build machine. After this is done,
+and sets up that virtual machine as a build machine. After this is done,
 (outside of this script), we take that machine and make it an image to be copied
 for setting up new VMs in the scale set.
 
@@ -60,10 +60,14 @@ Function Get-TempFilePath {
   return Join-Path $tempPath $tempName
 }
 
-if (-not [string]::IsNullOrEmpty($AdminUserPassword)) {
-  Write-Host "AdminUser password supplied; switching to AdminUser"
+$TranscriptPath = 'C:\provision-image-transcript.txt'
+
+if ([string]::IsNullOrEmpty($AdminUserPassword)) {
+  Start-Transcript -Path $TranscriptPath
+} else {
+  Write-Host 'AdminUser password supplied; switching to AdminUser.'
   $PsExecPath = Get-TempFilePath -Extension 'exe'
-  Write-Host "Downloading psexec to $PsExecPath"
+  Write-Host "Downloading psexec to: $PsExecPath"
   & curl.exe -L -o $PsExecPath -s -S https://live.sysinternals.com/PsExec64.exe
   $PsExecArgs = @(
     '-u',
@@ -89,8 +93,11 @@ if (-not [string]::IsNullOrEmpty($AdminUserPassword)) {
     $PsExecArgs += $StorageAccountKey
   }
 
-  Write-Host "Executing $PsExecPath " + @PsExecArgs
-  & $PsExecPath @PsExecArgs > C:\ProvisionLog.txt
+  Write-Host "Executing: $PsExecPath $PsExecArgs"
+
+  $proc = Start-Process -FilePath $PsExecPath -ArgumentList $PsExecArgs -Wait -PassThru
+  Write-Host 'Reading transcript...'
+  Get-Content -Path $TranscriptPath
   Write-Host 'Cleaning up...'
   Remove-Item $PsExecPath
   exit $proc.ExitCode
@@ -118,7 +125,6 @@ $WindowsSDKUrl = 'https://download.microsoft.com/download/1/c/3/1c3d5161-d9e9-4e
 $WindowsWDKUrl = 'https://download.microsoft.com/download/1/a/7/1a730121-7aa7-46f7-8978-7db729aa413d/wdk/wdksetup.exe'
 
 $MpiUrl = 'https://download.microsoft.com/download/a/5/2/a5207ca5-1203-491a-8fb8-906fd68ae623/msmpisetup.exe'
-$LlvmUrl = 'https://github.com/llvm/llvm-project/releases/download/llvmorg-10.0.0/LLVM-10.0.0-win64.exe'
 
 $CudaUrl = 'https://developer.download.nvidia.com/compute/cuda/10.1/Prod/local_installers/cuda_10.1.243_426.00_win10.exe'
 $CudaFeatures = 'nvcc_10.1 cuobjdump_10.1 nvprune_10.1 cupti_10.1 gpu_library_advisor_10.1 memcheck_10.1 ' + `
@@ -127,7 +133,7 @@ $CudaFeatures = 'nvcc_10.1 cuobjdump_10.1 nvprune_10.1 cupti_10.1 gpu_library_ad
   'cusparse_dev_10.1 nvgraph_10.1 nvgraph_dev_10.1 npp_10.1 npp_dev_10.1 nvrtc_10.1 nvrtc_dev_10.1 nvml_dev_10.1 ' + `
   'occupancy_calculator_10.1 fortran_examples_10.1'
 
-$BinSkimUrl = 'https://www.nuget.org/api/v2/package/Microsoft.CodeAnalysis.BinSkim/1.6.0'
+$PwshUrl = 'https://github.com/PowerShell/PowerShell/releases/download/v7.0.3/PowerShell-7.0.3-win-x64.msi'
 
 $ErrorActionPreference = 'Stop'
 $ProgressPreference = 'SilentlyContinue'
@@ -191,7 +197,7 @@ Function InstallVisualStudio {
     Write-Host 'Downloading Visual Studio...'
     [string]$bootstrapperExe = Get-TempFilePath -Extension 'exe'
     curl.exe -L -o $bootstrapperExe -s -S $BootstrapperUrl
-    Write-Host "Installing Visual Studio..."
+    Write-Host 'Installing Visual Studio...'
     $args = @('/c', $bootstrapperExe, '--quiet', '--norestart', '--wait', '--nocache')
     foreach ($workload in $Workloads) {
       $args += '--add'
@@ -362,59 +368,6 @@ Function InstallWindowsWDK {
   }
 }
 
-<#
-.SYNOPSIS
-Installs LLVM.
-
-.DESCRIPTION
-InstallLLVM installs LLVM from the supplied URL.
-
-.PARAMETER Url
-The URL of the LLVM installer.
-#>
-Function InstallLLVM {
-  Param(
-    [String]$Url
-  )
-
-  try {
-    Write-Host 'Downloading LLVM...'
-    [string]$installerPath = Get-TempFilePath -Extension 'exe'
-    curl.exe -L -o $installerPath -s -S $Url
-    Write-Host 'Installing LLVM...'
-    $proc = Start-Process -FilePath $installerPath -ArgumentList @('/S') -NoNewWindow -Wait -PassThru
-    PrintMsiExitCodeMessage $proc.ExitCode
-  }
-  catch {
-    Write-Error "Failed to install LLVM! $($_.Exception.Message)"
-    throw
-  }
-}
-
-<#
-.SYNOPSIS
-Installs LLVM.
-
-.DESCRIPTION
-InstallLLVM installs LLVM from the supplied URL.
-
-.PARAMETER Url
-The URL of the LLVM installer.
-#>
-Function InstallLLVM {
-  try {
-    Write-Host 'Downloading LLVM...'
-    [string]$installerPath = Get-TempFilePath -Extension 'exe'
-    curl.exe -L -o $installerPath -s -S $Url
-    Write-Host 'Installing LLVM...'
-    $proc = Start-Process -FilePath $installerPath -ArgumentList @('/S') -NoNewWindow -Wait -PassThru
-    PrintMsiExitCodeMessage $proc.ExitCode
-  }
-  catch {
-    Write-Error "Failed to install LLVM! $($_.Exception.Message)"
-  }
-}
-
 <#
 .SYNOPSIS
 Installs MPI
@@ -458,7 +411,7 @@ Installs NVIDIA's CUDA Toolkit.
 
 .DESCRIPTION
 InstallCuda installs the CUDA Toolkit with the features specified as a
-space separated list of strings in $Features.
+space-separated list of strings in $Features.
 
 .PARAMETER Url
 The URL of the CUDA installer.
@@ -504,6 +457,7 @@ if ($null -eq $av) {
   Write-Host 'AntiVirus not installed, skipping exclusions.'
 } else {
   Write-Host 'Configuring AntiVirus exclusions...'
+  Add-MpPreference -ExclusionPath C:\agent
   Add-MPPreference -ExclusionPath D:\
   Add-MPPreference -ExclusionProcess ninja.exe
   Add-MPPreference -ExclusionProcess clang-cl.exe
@@ -515,10 +469,9 @@ if ($null -eq $av) {
 InstallVisualStudio -Workloads $Workloads -BootstrapperUrl $VisualStudioBootstrapperUrl -Nickname 'Stable'
 InstallWindowsSDK -Url $WindowsSDKUrl
 InstallWindowsWDK -Url $WindowsWDKUrl
-InstallLLVM -Url $LlvmUrl
 InstallMpi -Url $MpiUrl
 InstallCuda -Url $CudaUrl -Features $CudaFeatures
-InstallZip -Url $BinSkimUrl -Name 'BinSkim' -Dir 'C:\BinSkim'
+InstallMSI -Url $PwshUrl -Name 'PowerShell Core'
 if ([string]::IsNullOrWhiteSpace($StorageAccountName)) {
   Write-Host 'No storage account name configured.'
 } else {
diff --git a/scripts/azure-pipelines/windows/sysprep.ps1 b/scripts/azure-pipelines/windows/sysprep.ps1
index c0965350d4..a29950044f 100644
--- a/scripts/azure-pipelines/windows/sysprep.ps1
+++ b/scripts/azure-pipelines/windows/sysprep.ps1
@@ -14,4 +14,4 @@ for more information.
 
 $ErrorActionPreference = 'Stop'
 Write-Host 'Running sysprep'
-& C:\Windows\system32\sysprep\sysprep.exe /oobe /generalize /shutdown
+& C:\Windows\system32\sysprep\sysprep.exe /oobe /generalize /mode:vm /shutdown
diff --git a/scripts/ci.baseline.txt b/scripts/ci.baseline.txt
index 55f4c33c4e..38b5db2d92 100644
--- a/scripts/ci.baseline.txt
+++ b/scripts/ci.baseline.txt
@@ -153,6 +153,11 @@ caf:x64-uwp=fail
 caffe2:x86-windows=fail
 caffe2:arm64-windows=fail
 cairomm:x64-linux=fail
+# capnproto currently triggers an ICE
+capnproto:x86-windows=fail
+capnproto:x64-windows=fail
+capnproto:x64-windows-static=fail
+# capnproto doesn't support arm, arm64, or UWP
 capnproto:arm64-windows=fail
 capnproto:arm-uwp=fail
 capnproto:x64-uwp=fail
@@ -517,6 +522,8 @@ gmmlib:x64-uwp=fail
 gmmlib:x64-windows=fail
 gmmlib:x64-windows-static=fail
 gmmlib:x86-windows=fail
+# VS 2019 16.7 broke gmp UWP https://github.com/microsoft/vcpkg/issues/13172
+gmp:x64-uwp=fail
 google-cloud-cpp:arm64-windows=fail
 google-cloud-cpp:arm-uwp=fail
 google-cloud-cpp:x64-uwp=fail
@@ -1181,6 +1188,17 @@ ogre-next:x86-windows        = skip
 ois:arm64-windows=fail
 ois:arm-uwp=fail
 ois:x64-uwp=fail
+# ompl is vulnerable to some form of race in its dependent ports, and adding 'ode' as a dependency
+# does not resolve the issue
+# src/ompl/CMakeFiles/ompl.dir/extensions/ode/src/OpenDEStateValidityChecker.cpp.o
+# -L/mnt/vcpkg-ci/packages/flann_x64-linux/debug/lib   -L/mnt/vcpkg-ci/packages/ode_x64-linux/debug/lib
+# -Wl,-rpath,/mnt/vcpkg-ci/packages/flann_x64-linux/debug/lib:/mnt/vcpkg-ci/packages/ode_x64-linux/debug/lib::::::::::::::::::::::::::::::::::::::::::::::::
+# -lode  /mnt/vcpkg-ci/installed/x64-linux/debug/lib/libboost_serialization.a 
+# /mnt/vcpkg-ci/installed/x64-linux/debug/lib/libboost_filesystem.a 
+# /mnt/vcpkg-ci/installed/x64-linux/debug/lib/libboost_system.a  -lpthread && :
+# /usr/bin/ld: cannot find -lode
+ompl:x64-osx=fail
+ompl:x64-linux=fail
 open62541:arm-uwp=fail
 open62541:x64-uwp=fail
 openal-soft:arm-uwp=fail