diff --git a/emsdk.py b/emsdk.py
index 66203b7774..c2d99e66b9 100644
--- a/emsdk.py
+++ b/emsdk.py
@@ -21,6 +21,8 @@
 import sys
 import sysconfig
 import zipfile
+import time
+
 if os.name == 'nt':
   try:
     import winreg
@@ -607,10 +609,15 @@ def unzip(source_filename, dest_dir):
             parent_dir = os.path.dirname(fix_potentially_long_windows_pathname(final_dst_filename))
             if parent_dir and not os.path.exists(parent_dir):
               os.makedirs(parent_dir)
-            move_with_overwrite(fix_potentially_long_windows_pathname(dst_filename), fix_potentially_long_windows_pathname(final_dst_filename))
-
-      if common_subdir:
-        remove_tree(unzip_to_dir)
+            for attempt in range(10):
+              try:
+                  move_with_overwrite(fix_potentially_long_windows_pathname(dst_filename), fix_potentially_long_windows_pathname(final_dst_filename))
+                  break
+              except PermissionError:
+                  print(f"Попытка {attempt + 1}/10: Файл {dst_filename} заблокирован, ждем {0.5*(attempt+1)} сек")
+                  time.sleep(0.5*(attempt+1))
+        if common_subdir:
+          remove_tree(unzip_to_dir)
   except zipfile.BadZipfile as e:
     errlog("Unzipping file '" + source_filename + "' failed due to reason: " + str(e) + "! Removing the corrupted zip file.")
     rmfile(source_filename)