diff --git a/README.md b/README.md
index 5d43b415..f43c4aa1 100644
--- a/README.md
+++ b/README.md
@@ -271,6 +271,20 @@ See [Advanced configuration](#advanced-configuration) for details and more confi
 
   </details>
 
+#### Microsoft PowerShell
+
+  <details>
+
+  Add the commands to `$profile.CurrentUserAllHosts` by running the following in your terminal:
+
+  ~~~ pwsh
+  echo '$Env:PYENV_ROOT="$Env:HOME/.pyenv"' >> $profile.CurrentUserAllHosts
+  echo 'if (Test-Path -LP "$Env:PYENV_ROOT/bin" -PathType Container) { 
+    $Env:PATH="$Env:PYENV_ROOT/bin:$Env:PATH" }' >> $profile.CurrentUserAllHosts
+  echo 'iex ((pyenv init -) -join "`n")' >> $profile.CurrentUserAllHosts
+  ~~~
+
+  </details>
 
 ### C. Restart your shell
 ----
@@ -689,7 +703,7 @@ opposed to this idea. Here's what `eval "$(pyenv init -)"` actually does:
 
 3. **Installs autocompletion.** This is entirely optional but pretty
    useful. Sourcing `<pyenv installation prefix>/completions/pyenv.bash` will set that
-   up. There are also completions for Zsh and Fish.
+   up. There are also completions for Zsh, Fish and PowerShell.
 
 4. **Rehashes shims.** From time to time you'll need to rebuild your
    shim files. Doing this on init makes sure everything is up to
diff --git a/completions/pyenv.pwsh b/completions/pyenv.pwsh
new file mode 100644
index 00000000..f422f468
--- /dev/null
+++ b/completions/pyenv.pwsh
@@ -0,0 +1,17 @@
+$scriptblock = {
+    param($wordToComplete, $commandAst, $cursorPosition)
+        $words = $commandAst.ToString() 
+        if ( $wordToComplete ) {
+          $matches = (($words[0..$cursorPosition] -join '') | Select-String -Pattern "\s+" -AllMatches).Matches
+          if ( $matches ) {
+            $cursorPosition = $matches[-1].Index - 1
+          }
+        }
+        $words = $words[0..$cursorPosition] -join '' -split "\s+"
+        if ( $words.Count -ge 2 ) {
+          pyenv completions $words[1] | where { $_ -match $wordToComplete }
+        } else {
+          pyenv commands | where { $_ -match $wordToComplete }
+        }
+}
+Register-ArgumentCompleter -Native -CommandName pyenv -ScriptBlock $scriptblock
diff --git a/libexec/pyenv-init b/libexec/pyenv-init
index 6341b655..757a443f 100755
--- a/libexec/pyenv-init
+++ b/libexec/pyenv-init
@@ -15,6 +15,7 @@ if [ "$1" = "--complete" ]; then
   echo bash
   echo fish
   echo ksh
+  echo pwsh
   echo zsh
   exit
 fi
@@ -102,6 +103,10 @@ function detect_profile() {
     profile_explain="~/.bash_profile if it exists, otherwise ~/.profile"
     rc='~/.bashrc'
     ;;
+  pwsh )
+    profile='~/.config/powershell/profile.ps1'
+    rc='~/.config/powershell/profile.ps1'
+    ;;
   zsh )
     profile='~/.zprofile'
     rc='~/.zshrc'
@@ -150,6 +155,15 @@ function help_() {
       echo 'pyenv init - fish | source'
       echo
       ;;
+    pwsh )
+      echo '# Load pyenv automatically by appending'
+      echo "# the following to $profile :"
+      echo
+      echo '$Env:PYENV_ROOT="$Env:HOME/.pyenv"'
+      echo 'if (Test-Path -LP "$Env:PYENV_ROOT/bin" -PathType Container) {'
+      echo '  $Env:PATH="$Env:PYENV_ROOT/bin:$Env:PATH" }'
+      echo 'iex ((pyenv init -) -join "`n")'
+      ;;
     * )
       echo '# Load pyenv automatically by appending'
       echo -n "# the following to "
@@ -186,6 +200,11 @@ function print_path() {
           print_path_prepend_shims
           echo 'end'
           ;;
+      pwsh )
+          echo 'if ( $Env:PATH -notmatch "'"${PYENV_ROOT}/shims"'" ) {'
+          print_path_prepend_shims
+          echo '}'
+          ;;
       * )
           echo 'if [[ ":$PATH:" != *'\':"${PYENV_ROOT}"/shims:\''* ]]; then'
           print_path_prepend_shims
@@ -199,6 +218,10 @@ function print_path() {
         echo 'set -eg PATH[$pyenv_index]; end; set -e pyenv_index'
         print_path_prepend_shims
         ;;
+      pwsh )
+        echo '$Env:PATH="$(($Env:PATH -split '"':'"' | where { -not ($_ -match '"'${PYENV_ROOT}/shims'"') }) -join '"':'"')"'
+        print_path_prepend_shims
+        ;;
       * )
         # Some distros (notably Debian-based) set Bash's SSH_SOURCE_BASHRC compilation option
         # that makes it source `bashrc` under SSH even when not interactive.
@@ -223,6 +246,9 @@ function print_path_prepend_shims() {
       fish )
           echo 'set -gx PATH '\'"${PYENV_ROOT}/shims"\'' $PATH'
           ;;
+      pwsh )
+          echo '$Env:PATH="'"${PYENV_ROOT}"'/shims:$Env:PATH"'
+          ;;
       * )
           echo 'export PATH="'"${PYENV_ROOT}"'/shims:${PATH}"'
           ;;
@@ -234,6 +260,9 @@ function print_env() {
   fish )
     echo "set -gx PYENV_SHELL $shell"
     ;;
+  pwsh )
+    echo '$Env:PYENV_SHELL="'"$shell"'"'
+    ;;
   * )
     echo "export PYENV_SHELL=$shell"
     ;;
@@ -243,13 +272,27 @@ function print_env() {
 function print_completion() {
   completion="${0%/*/*}/completions/pyenv.${shell}"
   if [ -r "$completion" ]; then
-    echo "source '$completion'"
+    case "$shell" in
+    pwsh )
+      echo "iex (gc $completion -Raw)"
+      ;;
+    * )
+      echo "source '$completion'"
+      ;;
+    esac
   fi
 }
 
 function print_rehash() {
   if [ -z "$no_rehash" ]; then
-    echo 'command pyenv rehash 2>/dev/null'
+    case "$shell" in
+    pwsh )
+      echo '& pyenv rehash 2>/dev/null'
+      ;;
+    * )
+      echo 'command pyenv rehash 2>/dev/null'
+      ;;
+    esac
   fi
 }
 
@@ -270,6 +313,25 @@ function print_shell_function() {
   end
 end'
     ;;
+  pwsh )
+    cat <<EOS
+function pyenv {
+  \$command=""
+  if ( \$args.Count -gt 0 ) {
+    \$command, \$args = \$args
+  }
+
+  if ( ("${commands[*]}" -split ' ') -contains \$command ) {
+    \$shell_cmds = (& (get-command -commandtype application pyenv) sh-\$command \$args)
+    if ( \$shell_cmds.Count -gt 0 ) {
+      iex (\$shell_cmds -join "\`n")
+    }
+  } else {
+    & (get-command -commandtype application pyenv) \$command \$args
+  }
+}
+EOS
+    ;;
   ksh | ksh93 | mksh )
     echo \
 'function pyenv {
@@ -281,8 +343,8 @@ end'
   local command=${1:-}'
     ;;
   esac
-
-  if [ "$shell" != "fish" ]; then
+  
+  if [ "$shell" != "fish" ] && [ "$shell" != "pwsh" ]; then
     IFS="|"
     echo \
 '  [ "$#" -gt 0 ] && shift
diff --git a/libexec/pyenv-sh-rehash b/libexec/pyenv-sh-rehash
index 35a4992b..afa5c799 100755
--- a/libexec/pyenv-sh-rehash
+++ b/libexec/pyenv-sh-rehash
@@ -11,11 +11,17 @@ shell="$(basename "${PYENV_SHELL:-$SHELL}")"
 
 # When pyenv shell integration is enabled, delegate to pyenv-rehash,
 # then tell the shell to empty its command lookup cache.
-echo "command pyenv rehash"
+case "$shell" in
+pwsh)
+  echo "& (get-command pyenv -commandtype application) rehash"
+  ;;
+*)
+  echo "command pyenv rehash"
+esac
 
 case "$shell" in
-fish )
-  # no rehash support
+fish | pwsh )
+  # no executable cache
   ;;
 * )
   echo "hash -r 2>/dev/null || true"
diff --git a/libexec/pyenv-sh-shell b/libexec/pyenv-sh-shell
index 51352e1d..289ba424 100755
--- a/libexec/pyenv-sh-shell
+++ b/libexec/pyenv-sh-shell
@@ -48,6 +48,9 @@ if [ "$versions" = "--unset" ]; then
     echo 'set -gu PYENV_VERSION_OLD "$PYENV_VERSION"'
     echo "set -e PYENV_VERSION"
     ;;
+  pwsh )
+    echo '$Env:PYENV_VERSION, $Env:PYENV_VERSION_OLD = $null, $Env:PYENV_VERSION'
+    ;;
   * )
     echo 'PYENV_VERSION_OLD="${PYENV_VERSION-}"'
     echo "unset PYENV_VERSION"
@@ -74,6 +77,16 @@ else
   echo "pyenv: PYENV_VERSION_OLD is not set" >&2
   false
 end
+EOS
+    ;;
+  pwsh )
+    cat <<EOS
+if ( Get-Item -Path Env:\PYENV_VERSION* ) {
+  \$Env:PYENV_VERSION, \$Env:PYENV_VERSION_OLD = \$Env:PYENV_VERSION_OLD, \$Env:PYENV_VERSION
+} else {
+  Write-Error "pyenv: Env:PYENV_VERSION_OLD is not set"
+  return \$false
+} 
 EOS
     ;;
   * )
@@ -109,6 +122,9 @@ if pyenv-prefix "${versions[@]}" >/dev/null; then
       echo 'set -gu PYENV_VERSION_OLD "$PYENV_VERSION"'
       echo "set -gx PYENV_VERSION \"$version\""
       ;;
+    pwsh )
+      echo '$Env:PYENV_VERSION, $Env:PYENV_VERSION_OLD = "'"${version}"'", $Env:PYENV_VERSION'
+      ;;
     * )
       echo 'PYENV_VERSION_OLD="${PYENV_VERSION-}"'
       echo "export PYENV_VERSION=\"${version}\""
diff --git a/test/init.bats b/test/init.bats
index 2b963249..85ef01ec 100755
--- a/test/init.bats
+++ b/test/init.bats
@@ -62,6 +62,19 @@ OUT
   assert_line 'pyenv init - fish | source'
 }
 
+@test "setup shell completions (pwsh)" {
+  root="$(cd $BATS_TEST_DIRNAME/.. && pwd)"
+  run pyenv-init - pwsh
+  assert_success
+  assert_line "iex (gc ${root}/completions/pyenv.pwsh -Raw)"
+}
+
+@test "pwsh instructions" {
+  run pyenv-init pwsh
+  assert [ "$status" -eq 1 ]
+  assert_line 'iex ((pyenv init -) -join "`n")'
+}
+
 @test "shell detection for installer" {
   run pyenv-init --detect-shell
   assert_success
@@ -88,6 +101,13 @@ OUT
   assert_line "set -gx PATH '${PYENV_ROOT}/shims' \$PATH"
 }
 
+@test "adds shims to PATH (pwsh)" {
+  export PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:/bin:/usr/local/bin"
+  run pyenv-init - pwsh
+  assert_success
+  assert_line '$Env:PATH="'${PYENV_ROOT}'/shims:$Env:PATH"'
+}
+
 @test "removes existing shims from PATH" {
   OLDPATH="$PATH"
   export PATH="${BATS_TEST_DIRNAME}/nonexistent:${PYENV_ROOT}/shims:$PATH"
@@ -112,6 +132,19 @@ echo "\$PATH"
   assert_output "${PYENV_ROOT}/shims:${BATS_TEST_DIRNAME}/nonexistent:${OLDPATH//${PYENV_ROOT}\/shims:/}"
 }
 
+@test "removes existing shims from PATH (pwsh)" {
+  command -v pwsh >/dev/null || skip "-- pwsh not installed"
+  OLDPATH="$PATH"
+  export PATH="${BATS_TEST_DIRNAME}/nonexistent:${PYENV_ROOT}/shims:$PATH"
+  run pwsh -noni -c - <<!
+\$Env:PATH="$PATH"
+iex ((pyenv init -) -join "\`n")
+echo "\$Env:PATH"
+!
+  assert_success
+  assert_output "${PYENV_ROOT}/shims:${BATS_TEST_DIRNAME}/nonexistent:${OLDPATH//${PYENV_ROOT}\/shims:/}"
+}
+
 @test "adds shims to PATH with --no-push-path if they're not on PATH" {
   export PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:/bin:/usr/local/bin"
   run bash -e <<!
@@ -134,6 +167,19 @@ echo "\$PATH"
   assert_output "${PYENV_ROOT}/shims:${PATH}"
 }
 
+@test "adds shims to PATH with --no-push-path if they're not on PATH (pwsh)" {
+  command -v pwsh >/dev/null || skip "-- pwsh not installed"
+  PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:/bin:/usr/local/bin"
+  run pwsh -nop -c - <<!
+#Powershell silently prepends its own PATH entry upon start
+\$Env:PATH="$PATH"
+iex ((pyenv init - --no-push-path) -join "\`n")
+echo "\$Env:PATH"
+!
+  assert_success
+  assert_output "${PYENV_ROOT}/shims:${PATH}"
+}
+
 @test "doesn't change PATH with --no-push-path if shims are already on PATH" {
   export PATH="${BATS_TEST_DIRNAME}/../libexec:${PYENV_ROOT}/shims:/usr/bin:/bin:/usr/local/bin"
   run bash -e <<!
@@ -156,6 +202,19 @@ echo "\$PATH"
   assert_output "${PATH}"
 }
 
+@test "doesn't change PATH with --no-push-path if shims are already on PATH (pwsh)" {
+  command -v pwsh >/dev/null || skip "-- pwsh not installed"
+  PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:${PYENV_ROOT}/shims:/bin:/usr/local/bin"
+  run pwsh -nop -c - <<!
+#Powershell silently prepends its own PATH entry upon start
+\$Env:PATH="$PATH"
+iex ((pyenv init - --no-push-path) -join "\`n")
+echo "\$Env:PATH"
+!
+  assert_success
+  assert_output "${PATH}"
+}
+
 @test "outputs sh-compatible syntax" {
   run pyenv-init - bash
   assert_success
@@ -188,3 +247,10 @@ echo
   assert_line '  switch "$command"'
   refute_line '  case "$command" in'
 }
+
+@test "outputs pwsh-specific syntax (pwsh)" {
+  run pyenv-init - pwsh
+  assert_success
+  refute_line '  switch "$command"'
+  refute_line '  case "$command" in'
+}
diff --git a/test/rehash.bats b/test/rehash.bats
index f7462f04..c878a3da 100755
--- a/test/rehash.bats
+++ b/test/rehash.bats
@@ -128,6 +128,26 @@ hash -r 2>/dev/null || true"
   assert [ -x "${PYENV_ROOT}/shims/python" ]
 }
 
+@test "sh-rehash in pwsh" {
+  create_alt_executable_in_version "3.4" "python"
+  PYENV_SHELL=pwsh run pyenv-sh-rehash
+  assert_success "& (get-command pyenv -commandtype application) rehash"
+}
+
+@test "sh-rehash in pwsh (integration)" {
+  command -v pwsh >/dev/null || skip "-- pwsh not installed" 
+  assert [ ! -x "${PYENV_ROOT}/shims/python" ]
+  create_alt_executable_in_version "3.4" "python"
+  run pwsh -nop -c -<<'!'
+$ErrorActionPreference = "Stop"
+$PSNativeCommandUseErrorActionPreference = $true
+iex ((& pyenv init - pwsh) -join "`n")
+& pyenv rehash
+!
+  assert_success ""
+  assert [ -x "${PYENV_ROOT}/shims/python" ]
+}
+
 @test "shim sets _PYENV_SHIM_PATH when linked from elsewhere" {
   export PYENV_VERSION="custom"
   create_alt_executable python3
diff --git a/test/shell.bats b/test/shell.bats
index daa5744b..e20df561 100644
--- a/test/shell.bats
+++ b/test/shell.bats
@@ -31,6 +31,11 @@ load test_helper
   assert_success 'echo "$PYENV_VERSION"'
 }
 
+@test "shell version (pwsh)" {
+  PYENV_SHELL=pwsh PYENV_VERSION="1.2.3" run pyenv-sh-shell
+  assert_success 'echo "$PYENV_VERSION"'
+}
+
 @test "shell revert" {
   PYENV_SHELL=bash run pyenv-sh-shell -
   assert_success
@@ -43,6 +48,12 @@ load test_helper
   assert_line 0 'if set -q PYENV_VERSION_OLD'
 }
 
+@test "shell revert (pwsh)" {
+  PYENV_SHELL=pwsh run pyenv-sh-shell -
+  assert_success
+  assert_line 0 'if ( Get-Item -Path Env:\PYENV_VERSION* ) {'
+}
+
 @test "shell unset" {
   PYENV_SHELL=bash run pyenv-sh-shell --unset
   assert_success
@@ -61,6 +72,14 @@ set -e PYENV_VERSION
 OUT
 }
 
+@test "shell unset (pwsh)" {
+  PYENV_SHELL=pwsh run pyenv-sh-shell --unset
+  assert_success
+  assert_output <<OUT
+\$Env:PYENV_VERSION, \$Env:PYENV_VERSION_OLD = \$null, \$Env:PYENV_VERSION
+OUT
+}
+
 @test "shell change invalid version" {
   run pyenv-sh-shell 1.2.3
   assert_failure
@@ -89,3 +108,12 @@ set -gu PYENV_VERSION_OLD "\$PYENV_VERSION"
 set -gx PYENV_VERSION "1.2.3"
 OUT
 }
+
+@test "shell change version (pwsh)" {
+  mkdir -p "${PYENV_ROOT}/versions/1.2.3"
+  PYENV_SHELL=pwsh run pyenv-sh-shell 1.2.3
+  assert_success
+  assert_output <<OUT
+\$Env:PYENV_VERSION, \$Env:PYENV_VERSION_OLD = "1.2.3", \$Env:PYENV_VERSION
+OUT
+}
diff --git a/test/test_helper.bash b/test/test_helper.bash
index 8b6d4ca8..e5933f86 100644
--- a/test/test_helper.bash
+++ b/test/test_helper.bash
@@ -33,6 +33,12 @@ setup() {
   for xdg_var in `env 2>/dev/null | grep ^XDG_ | cut -d= -f1`; do unset "$xdg_var"; done
   unset xdg_var
 
+  # Workaround for Powershell. When tests are run from a terminal,
+  # and running a script fron a here-document,
+  # Powershell 7.5.4 erroneously prints ANSI escape sequences
+  # even if its output is redirected, breaking the comparison logic
+  export NO_COLOR=1
+
   # If test specific setup exist, run it
   if [[ $(type -t _setup) == function ]];then
     _setup
@@ -67,8 +73,8 @@ assert_failure() {
 
 assert_equal() {
   if [ "$1" != "$2" ]; then
-    { echo "expected: $1"
-      echo "actual:   $2"
+    { echo "expected: \`$1'"
+      echo "actual:   \`$2'"
     } | flunk
   fi
 }