--- a/taskcluster/ci/test/test-sets.yml
+++ b/taskcluster/ci/test/test-sets.yml
@@ -311,14 +311,13 @@ android-gradle-tests:
     - robocop
     - geckoview
 
 android-x86-tests:
     - mochitest-chrome
     - xpcshell
 
 windows8-tests:
-    - mochitest-browser-chrome
     - reftest-no-accel
     - mochitest-webgl
 
 devtools-tests:
     - mochitest-devtools-chrome

--- a/taskcluster/ci/test/tests.yml
+++ b/taskcluster/ci/test/tests.yml
@@ -576,27 +576,23 @@ mochitest-browser-chrome:
             linux64-ccov/opt: 7200
             linux64/debug: 5400
             linux64-stylo-disabled/debug: 5400
             linux32/debug: 5400
             linux32-stylo-disabled/debug: 5400
             default: 3600
     run-on-projects:
         by-test-platform:
-            # Deactivate try on Buildbot, by default. We don't have enough machines
-            windows8-64.*: ['mozilla-release', 'mozilla-beta', 'mozilla-central', 'mozilla-inbound', 'autoland']
-            windows8-64-devedition/opt: built-projects  # No dev edition outside of supported branches
-            windows10.*: []
             linux.*-stylo.*: ['autoland', 'mozilla-central', 'try']
             macosx64-stylo.*: ['mozilla-central', 'try']
-            windows7-32-stylo.*: ['autoland', 'mozilla-central', 'try']
+            windows.*-stylo.*: ['autoland', 'mozilla-central', 'try']
             default: built-projects
     worker-type:
         by-test-platform:
-            windows8-64.*: buildbot-bridge/buildbot-bridge
+            windows10-64.*: buildbot-bridge/buildbot-bridge
             default: null
     mozharness:
         mochitest-flavor: browser
         script: desktop_unittest.py
         no-read-buildbot-config: true
         chunked: true
         config:
             by-test-platform: