diff --git a/images/linux/scripts/installers/1604/basic.sh b/images/linux/scripts/installers/1604/basic.sh
index 3b2350049..9248e0c0b 100644
--- a/images/linux/scripts/installers/1604/basic.sh
+++ b/images/linux/scripts/installers/1604/basic.sh
@@ -25,6 +25,7 @@ apt-fast install -y --no-install-recommends \
     locales \
     netcat \
     openssh-client \
+    parallel \
     rsync \
     shellcheck \
     sudo \
@@ -55,7 +56,7 @@ apt-fast install -y --no-install-recommends \
 
 # Run tests to determine that the software installed as expected
 echo "Testing to make sure that script performed as expected, and basic scenarios work"
-for cmd in curl file ftp jq netcat ssh rsync shellcheck sudo telnet time unzip upx wget zip; do
+for cmd in curl file ftp jq netcat ssh parallel rsync shellcheck sudo telnet time unzip upx wget zip; do
     if ! command -v $cmd; then
         echo "$cmd was not installed"
         exit 1
@@ -78,6 +79,7 @@ DocumentInstalledItemIndent "libunwind8"
 DocumentInstalledItemIndent "locales"
 DocumentInstalledItemIndent "netcat"
 DocumentInstalledItemIndent "openssh-client"
+DocumentInstalledItemIndent "parallel"
 DocumentInstalledItemIndent "rsync"
 DocumentInstalledItemIndent "shellcheck"
 DocumentInstalledItemIndent "sudo"
diff --git a/images/linux/scripts/installers/1804/basic.sh b/images/linux/scripts/installers/1804/basic.sh
index ad3584e25..d9c57b275 100644
--- a/images/linux/scripts/installers/1804/basic.sh
+++ b/images/linux/scripts/installers/1804/basic.sh
@@ -118,9 +118,12 @@ apt-get install -y --no-install-recommends zsync
 echo "Install curl"
 apt-get install -y --no-install-recommends curl
 
+echo "Install parallel"
+apt-get install -y --no-install-recommends parallel
+
 # Run tests to determine that the software installed as expected
 echo "Testing to make sure that script performed as expected, and basic scenarios work"
-for cmd in curl file ftp jq netcat ssh rsync shellcheck sudo telnet time unzip wget zip; do
+for cmd in curl file ftp jq netcat ssh parallel rsync shellcheck sudo telnet time unzip wget zip; do
     if ! command -v $cmd; then
         echo "$cmd was not installed"
         exit 1
@@ -143,6 +146,7 @@ DocumentInstalledItemIndent "libunwind8"
 DocumentInstalledItemIndent "locales"
 DocumentInstalledItemIndent "netcat"
 DocumentInstalledItemIndent "openssh-client"
+DocumentInstalledItemIndent "parallel"
 DocumentInstalledItemIndent "rsync"
 DocumentInstalledItemIndent "shellcheck"
 DocumentInstalledItemIndent "sudo"
diff --git a/images/linux/scripts/installers/haskell.sh b/images/linux/scripts/installers/haskell.sh
index 3d47ad2f2..14429e92d 100644
--- a/images/linux/scripts/installers/haskell.sh
+++ b/images/linux/scripts/installers/haskell.sh
@@ -24,6 +24,7 @@ apt-get install -y \
     ghc-8.6.4 \
     ghc-8.6.5 \
     ghc-8.8.1 \
+    ghc-8.8.2 \
     cabal-install-2.0 \
     cabal-install-2.2 \
     cabal-install-2.4 \
@@ -35,7 +36,7 @@ curl -sSL https://raw.githubusercontent.com/commercialhaskell/stack/v2.1.3/etc/s
 # Run tests to determine that the software installed as expected
 echo "Testing to make sure that script performed as expected, and basic scenarios work"
 # Check all ghc versions
-for version in 8.0.2 8.2.2 8.4.4 8.6.2 8.6.3 8.6.4 8.6.5 8.8.1; do
+for version in 8.0.2 8.2.2 8.4.4 8.6.2 8.6.3 8.6.4 8.6.5 8.8.1 8.8.2; do
     if ! command -v /opt/ghc/$version/bin/ghc; then
         echo "ghc $version was not installed"
         exit 1
@@ -58,7 +59,7 @@ echo "Lastly, documenting what we added to the metadata file"
 for version in 2.0 2.2 2.4 3.0; do
     DocumentInstalledItem "Haskell Cabal ($(/opt/cabal/$version/bin/cabal --version))"
 done
-for version in 8.0.2 8.2.2 8.4.4 8.6.2 8.6.3 8.6.4 8.6.5 8.8.1; do
+for version in 8.0.2 8.2.2 8.4.4 8.6.2 8.6.3 8.6.4 8.6.5 8.8.1 8.8.2; do
     DocumentInstalledItem "GHC ($(/opt/ghc/$version/bin/ghc --version))"
 done
 DocumentInstalledItem "Haskell Stack ($(stack --version))"
diff --git a/images/win/scripts/Installers/Windows2016/Initialize-VM.ps1 b/images/win/scripts/Installers/Windows2016/Initialize-VM.ps1
index e22d9da8d..7998f1cb7 100644
--- a/images/win/scripts/Installers/Windows2016/Initialize-VM.ps1
+++ b/images/win/scripts/Installers/Windows2016/Initialize-VM.ps1
@@ -92,6 +92,7 @@ else {
 }
 
 # Run the installer
+[Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor "Tls12"
 Invoke-Expression ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))
 
 # Turn off confirmation
diff --git a/images/win/scripts/Installers/Windows2019/Initialize-VM.ps1 b/images/win/scripts/Installers/Windows2019/Initialize-VM.ps1
index 09567e71a..9930e6a6d 100644
--- a/images/win/scripts/Installers/Windows2019/Initialize-VM.ps1
+++ b/images/win/scripts/Installers/Windows2019/Initialize-VM.ps1
@@ -92,6 +92,7 @@ else {
 }
 
 # Run the installer
+[Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor "Tls12"
 Invoke-Expression ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))
 
 # Turn off confirmation