windows installer fixes

tests/test_server.py

@@ -6,6 +6,7 @@ import struct
 import sqlite3
 import unittest
 import urllib.request
+import uuid
 import warnings
 from datetime import datetime, timezone, timedelta
 
@@ -21,12 +22,8 @@ import pgpy
 
 class TestServerComponent(unittest.TestCase):
     def setUp(self):
-        self.test_db = "test_server_state.db"
-        self.test_config = "test_server_config.json"
-        if os.path.exists(self.test_db):
-            os.remove(self.test_db)
-        if os.path.exists(self.test_config):
-            os.remove(self.test_config)
+        self.test_db = f"test_server_state_{uuid.uuid4().hex[:8]}.db"
+        self.test_config = f"test_server_config_{uuid.uuid4().hex[:8]}.json"
 
     def tearDown(self):
         if os.path.exists(self.test_db):