Get archive creation working on Windows.

utils/tests/pub/pub.status

Index: utils/tests/pub/pub.status
diff --git a/utils/tests/pub/pub.status b/utils/tests/pub/pub.status
index 02e4374fe8684774805300fbb6b8623a880668d6..25fb6a264a666d3b691d8ec19e098dafc5783398 100644
--- a/utils/tests/pub/pub.status
+++ b/utils/tests/pub/pub.status
@@ -18,22 +18,3 @@ pub_lish_test: Fail
 # TODO(nweiz): The "pub lish" tests fail mysteriously on Windows as well. See
 # issue 6984.
 pub_lish_test: Fail
-
-# A bunch of tests are timing out on Windows due to their inability to find
-# 7zip. See issue 6990.
-install/hosted/check_out_test: Timeout
-install/hosted/check_out_transitive_test: Timeout
-install/hosted/do_not_update_on_removed_constraints_test: Timeout
-install/hosted/remove_removed_dependency_test: Timeout
-install/hosted/remove_removed_transitive_dependency_test: Timeout
-install/hosted/resolve_constraints_test: Timeout
-install/hosted/stay_locked_if_compatible_test: Timeout
-install/hosted/stay_locked_if_new_is_satisfied_test: Timeout
-install/hosted/stay_locked_test: Timeout
-install/hosted/unlock_if_incompatible_test: Timeout
-install/hosted/unlock_if_new_is_unsatisfied_test: Timeout
-update/hosted/remove_removed_dependency_test: Timeout
-update/hosted/remove_removed_transitive_dependency_test: Timeout
-update/hosted/unlock_dependers_test: Timeout
-update/hosted/unlock_if_necessary_test: Timeout
-update/hosted/update_removed_constraints_test: Timeout