diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d89ced5a6b..7dd130aebf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,7 +3,7 @@
 #
 # * Linux
 # * macOS
-# * Windows (disabled)
+# * Windows
 # * FreeBSD
 #
 # To skip certain builds see:
@@ -20,15 +20,19 @@
 on: [push, pull_request]
 name: build
 jobs:
-  # Linux + macOS + Windows Python 3.6+
-  py3:
-    name: ${{ matrix.os }}-py36-plus
+  # Linux + macOS + Windows CPython 3.6+
+  cp36:
+    name: cp36+, ${{ matrix.os }}, ${{ matrix.archs }}
     runs-on: ${{ matrix.os }}
-    timeout-minutes: 20
+    timeout-minutes: 30
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-11, windows-2019]
+        include:
+          - {os: macos-11, archs: "x86_64 universal2"}
+          - {os: ubuntu-20.04, archs: "x86_64 i686"}
+          - {os: ubuntu-20.04, archs: "aarch64"}
+          - {os: windows-2019, archs: "AMD64 x86"}
 
     steps:
     - name: Cancel previous runs
@@ -43,10 +47,16 @@ jobs:
         cache: pip
         cache-dependency-path: .github/workflows/build.yml
 
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+      if: matrix.archs == 'aarch64'
+
     - name: Run tests
       uses: pypa/cibuildwheel@v2.10.1
       with:
         config-file: "./cibuildwheel.toml"
+      env:
+        CIBW_ARCHS: ${{ matrix.archs }}
 
     - name: Create wheels
       uses: actions/upload-artifact@v3
@@ -65,9 +75,9 @@ jobs:
   # Windows cp37+ tests
   # psutil tests do not like running from a virtualenv with python>=3.7 so
   # not using cibuildwheel for those. run them "manually" with this job.
-  windows-py3-test:
-    name: windows-py3-test-${{ matrix.python }}-${{ matrix.architecture }}
-    needs: py3
+  windows-cp3-test:
+    name: windows tests ${{ matrix.python }} ${{ matrix.architecture }}
+    needs: cp36
     runs-on: windows-2019
     timeout-minutes: 20
     strategy:
@@ -105,9 +115,9 @@ jobs:
         python ../psutil/tests/test_memleaks.py
       shell: bash
 
-  # Linux + macOS + Python 2.7 & 3.5
-  linux-macos-py2:
-    name: ${{ matrix.os }}-py27-py35
+  # Linux + macOS + CPython 2.7 & 3.5
+  linux-macos-cp27-cp35:
+    name: cp27/cp35, ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     timeout-minutes: 20
     strategy:
diff --git a/psutil/tests/__init__.py b/psutil/tests/__init__.py
index f6113c5eb9..21700509b4 100644
--- a/psutil/tests/__init__.py
+++ b/psutil/tests/__init__.py
@@ -86,6 +86,7 @@
     "HAS_IONICE", "HAS_MEMORY_MAPS", "HAS_PROC_CPU_NUM", "HAS_RLIMIT",
     "HAS_SENSORS_BATTERY", "HAS_BATTERY", "HAS_SENSORS_FANS",
     "HAS_SENSORS_TEMPERATURES", "HAS_MEMORY_FULL_INFO", "MACOS_11PLUS",
+    "QEMU_USER",
     # subprocesses
     'pyrun', 'terminate', 'reap_children', 'spawn_testproc', 'spawn_zombie',
     'spawn_children_pair',
@@ -126,6 +127,7 @@
 APPVEYOR = 'APPVEYOR' in os.environ
 GITHUB_ACTIONS = 'GITHUB_ACTIONS' in os.environ or 'CIBUILDWHEEL' in os.environ
 CI_TESTING = APPVEYOR or GITHUB_ACTIONS
+QEMU_USER = LINUX and GITHUB_ACTIONS and platform.machine() == 'aarch64'
 # are we a 64 bit process?
 IS_64BIT = sys.maxsize > 2 ** 32
 if MACOS:
diff --git a/psutil/tests/test_contracts.py b/psutil/tests/test_contracts.py
index f25cb9fa6f..4e14d636ff 100755
--- a/psutil/tests/test_contracts.py
+++ b/psutil/tests/test_contracts.py
@@ -42,6 +42,7 @@
 from psutil.tests import HAS_SENSORS_FANS
 from psutil.tests import HAS_SENSORS_TEMPERATURES
 from psutil.tests import PYPY
+from psutil.tests import QEMU_USER
 from psutil.tests import SKIP_SYSCONS
 from psutil.tests import VALID_PROC_STATUSES
 from psutil.tests import PsutilTestCase
@@ -277,6 +278,7 @@ def test_net_if_addrs(self):
                 self.assertIsInstance(addr.netmask, (str, type(None)))
                 self.assertIsInstance(addr.broadcast, (str, type(None)))
 
+    @unittest.skipIf(QEMU_USER, 'QEMU user not supported')
     def test_net_if_stats(self):
         # Duplicate of test_system.py. Keep it anyway.
         for ifname, info in psutil.net_if_stats().items():
@@ -424,6 +426,9 @@ def test_all(self):
         failures = []
         for info in self.iter_proc_info():
             for name, value in info.items():
+                if QEMU_USER and name == 'status':
+                    # @unittest.skipIf(QEMU_USER, "QEMU user not supported")
+                    continue
                 meth = getattr(self, name)
                 try:
                     meth(value, info)
diff --git a/psutil/tests/test_linux.py b/psutil/tests/test_linux.py
index c53dfd8a01..5fdfb7d479 100755
--- a/psutil/tests/test_linux.py
+++ b/psutil/tests/test_linux.py
@@ -36,6 +36,7 @@
 from psutil.tests import HAS_GETLOADAVG
 from psutil.tests import HAS_RLIMIT
 from psutil.tests import PYPY
+from psutil.tests import QEMU_USER
 from psutil.tests import TOLERANCE_DISK_USAGE
 from psutil.tests import TOLERANCE_SYS_MEM
 from psutil.tests import PsutilTestCase
@@ -974,6 +975,7 @@ def test_ips(self):
 
 
 @unittest.skipIf(not LINUX, "LINUX only")
+@unittest.skipIf(QEMU_USER, "QEMU user not supported")
 class TestSystemNetIfStats(PsutilTestCase):
 
     @unittest.skipIf(not which("ifconfig"), "ifconfig utility not available")
@@ -1537,7 +1539,7 @@ def test_issue_687(self):
         with ThreadTask():
             p = psutil.Process()
             threads = p.threads()
-            self.assertEqual(len(threads), 2)
+            self.assertEqual(len(threads), 3 if QEMU_USER else 2)
             tid = sorted(threads, key=lambda x: x.id)[1].id
             self.assertNotEqual(p.pid, tid)
             pt = psutil.Process(tid)
@@ -2219,6 +2221,7 @@ def test_name(self):
         value = self.read_status_file("Name:")
         self.assertEqual(self.proc.name(), value)
 
+    @unittest.skipIf(QEMU_USER, "QEMU user not supported")
     def test_status(self):
         value = self.read_status_file("State:")
         value = value[value.find('(') + 1:value.rfind(')')]
diff --git a/psutil/tests/test_memleaks.py b/psutil/tests/test_memleaks.py
index e507e837c2..9199a7f6b2 100755
--- a/psutil/tests/test_memleaks.py
+++ b/psutil/tests/test_memleaks.py
@@ -43,6 +43,7 @@
 from psutil.tests import HAS_SENSORS_BATTERY
 from psutil.tests import HAS_SENSORS_FANS
 from psutil.tests import HAS_SENSORS_TEMPERATURES
+from psutil.tests import QEMU_USER
 from psutil.tests import TestMemoryLeak
 from psutil.tests import create_sockets
 from psutil.tests import get_testfn
@@ -393,6 +394,7 @@ def test_disk_usage(self):
         times = FEW_TIMES if POSIX else self.times
         self.execute(lambda: psutil.disk_usage('.'), times=times)
 
+    @unittest.skipIf(QEMU_USER, "QEMU user not supported")
     def test_disk_partitions(self):
         self.execute(psutil.disk_partitions)
 
@@ -428,6 +430,7 @@ def test_net_if_addrs(self):
         tolerance = 80 * 1024 if WINDOWS else self.tolerance
         self.execute(psutil.net_if_addrs, tolerance=tolerance)
 
+    @unittest.skipIf(QEMU_USER, "QEMU user not supported")
     def test_net_if_stats(self):
         self.execute(psutil.net_if_stats)
 
diff --git a/psutil/tests/test_posix.py b/psutil/tests/test_posix.py
index ebbf7a6e88..aafad29655 100755
--- a/psutil/tests/test_posix.py
+++ b/psutil/tests/test_posix.py
@@ -26,6 +26,7 @@
 from psutil.tests import CI_TESTING
 from psutil.tests import HAS_NET_IO_COUNTERS
 from psutil.tests import PYTHON_EXE
+from psutil.tests import QEMU_USER
 from psutil.tests import PsutilTestCase
 from psutil.tests import mock
 from psutil.tests import retry_on_failure
@@ -107,7 +108,11 @@ def ps_name(pid):
     field = "command"
     if SUNOS:
         field = "comm"
-    return ps(field, pid).split()[0]
+    command = ps(field, pid).split()
+    if QEMU_USER:
+        assert "/bin/qemu-" in command[0]
+        return command[1]
+    return command[0]
 
 
 def ps_args(pid):
diff --git a/psutil/tests/test_process.py b/psutil/tests/test_process.py
index b69678b9c3..525dbb6cb7 100755
--- a/psutil/tests/test_process.py
+++ b/psutil/tests/test_process.py
@@ -52,6 +52,7 @@
 from psutil.tests import MACOS_11PLUS
 from psutil.tests import PYPY
 from psutil.tests import PYTHON_EXE
+from psutil.tests import QEMU_USER
 from psutil.tests import PsutilTestCase
 from psutil.tests import ThreadTask
 from psutil.tests import call_until
@@ -243,6 +244,7 @@ def test_cpu_percent_numcpus_none(self):
             psutil.Process().cpu_percent()
             assert m.called
 
+    @unittest.skipIf(QEMU_USER, "QEMU user not supported")
     def test_cpu_times(self):
         times = psutil.Process().cpu_times()
         assert (times.user > 0.0) or (times.system > 0.0), times
@@ -254,6 +256,7 @@ def test_cpu_times(self):
         for name in times._fields:
             time.strftime("%H:%M:%S", time.localtime(getattr(times, name)))
 
+    @unittest.skipIf(QEMU_USER, "QEMU user not supported")
     def test_cpu_times_2(self):
         user_time, kernel_time = psutil.Process().cpu_times()[:2]
         utime, ktime = os.times()[:2]
@@ -616,6 +619,8 @@ def test_memory_maps(self):
 
         for nt in maps:
             if not nt.path.startswith('['):
+                if QEMU_USER and "/bin/qemu-" in nt.path:
+                    continue
                 assert os.path.isabs(nt.path), nt.path
                 if POSIX:
                     try:
@@ -679,6 +684,7 @@ def test_is_running(self):
         assert not p.is_running()
         assert not p.is_running()
 
+    @unittest.skipIf(QEMU_USER, "QEMU user not supported")
     def test_exe(self):
         p = self.spawn_psproc()
         exe = p.exe()
@@ -724,6 +730,9 @@ def test_cmdline(self):
                     self.assertEqual(' '.join(p.cmdline()[1:]),
                                      ' '.join(cmdline[1:]))
                     return
+            if QEMU_USER:
+                self.assertEqual(' '.join(p.cmdline()[2:]), ' '.join(cmdline))
+                return
             self.assertEqual(' '.join(p.cmdline()), ' '.join(cmdline))
 
     @unittest.skipIf(PYPY, "broken on PYPY")
@@ -732,6 +741,9 @@ def test_long_cmdline(self):
         create_exe(testfn)
         cmdline = [testfn] + (["0123456789"] * 20)
         p = self.spawn_psproc(cmdline)
+        if QEMU_USER:
+            self.assertEqual(p.cmdline()[2:], cmdline)
+            return
         self.assertEqual(p.cmdline(), cmdline)
 
     def test_name(self):
@@ -740,7 +752,8 @@ def test_name(self):
         pyexe = os.path.basename(os.path.realpath(sys.executable)).lower()
         assert pyexe.startswith(name), (pyexe, name)
 
-    @unittest.skipIf(PYPY, "unreliable on PYPY")
+    @unittest.skipIf(PYPY or QEMU_USER, "unreliable on PYPY")
+    @unittest.skipIf(QEMU_USER, "unreliable on QEMU user")
     def test_long_name(self):
         testfn = self.get_testfn(suffix="0123456789" * 2)
         create_exe(testfn)
@@ -751,6 +764,7 @@ def test_long_name(self):
     @unittest.skipIf(SUNOS, "broken on SUNOS")
     @unittest.skipIf(AIX, "broken on AIX")
     @unittest.skipIf(PYPY, "broken on PYPY")
+    @unittest.skipIf(QEMU_USER, "broken on QEMU user")
     def test_prog_w_funky_name(self):
         # Test that name(), exe() and cmdline() correctly handle programs
         # with funky chars such as spaces and ")", see:
@@ -848,6 +862,7 @@ def test_nice(self):
             except psutil.AccessDenied:
                 pass
 
+    @unittest.skipIf(QEMU_USER, "QEMU user not supported")
     def test_status(self):
         p = psutil.Process()
         self.assertEqual(p.status(), psutil.STATUS_RUNNING)
@@ -1073,6 +1088,7 @@ def test_parent_disappeared(self):
                         side_effect=psutil.NoSuchProcess(0, 'foo')):
             self.assertIsNone(p.parent())
 
+    @unittest.skipIf(QEMU_USER, "QEMU user not supported")
     @retry_on_failure()
     def test_parents(self):
         parent = psutil.Process()
diff --git a/psutil/tests/test_system.py b/psutil/tests/test_system.py
index d6b7a21a4e..02dbcae01d 100755
--- a/psutil/tests/test_system.py
+++ b/psutil/tests/test_system.py
@@ -45,6 +45,7 @@
 from psutil.tests import HAS_SENSORS_TEMPERATURES
 from psutil.tests import IS_64BIT
 from psutil.tests import PYPY
+from psutil.tests import QEMU_USER
 from psutil.tests import UNICODE_SUFFIX
 from psutil.tests import PsutilTestCase
 from psutil.tests import check_net_address
@@ -723,6 +724,7 @@ def test_net_io_counters_no_nics(self):
             self.assertEqual(psutil.net_io_counters(pernic=True), {})
             assert m.called
 
+    @unittest.skipIf(QEMU_USER, 'QEMU user not supported')
     def test_net_if_addrs(self):
         nics = psutil.net_if_addrs()
         assert nics, nics
@@ -800,6 +802,7 @@ def test_net_if_addrs_mac_null_bytes(self):
             else:
                 self.assertEqual(addr.address, '06-3d-29-00-00-00')
 
+    @unittest.skipIf(QEMU_USER, 'QEMU user not supported')
     def test_net_if_stats(self):
         nics = psutil.net_if_stats()
         assert nics, nics