user32.dll 相关的错误可能源于多种不同原因。比如，错误的应用程序、 user32.dll 被删除或放错位置、被您 PC 上存在的恶意软件破坏、损坏的 Windows 注册表等。
最常出现的错误信息是：
- 程序无法启动，因为您的计算机缺少 user32.dll 。尝试重新安装程序来解决这个问题。
- 启动 user32.dll 发生错误。无法找到指定的模块
- 加载 user32.dll 发生错误。无法找到指定的模块
- user32.dll 的设计可能不适合在 Windows 上运行，或可能包含错误。
在绝大多数情况下，解决方案是在您的 PC 上正确地重新安装 user32.dll 到 Windows 系统文件夹。 此外，有的程序，特别是 PC 游戏，要求 DLL 文件放置在游戏/应用程序安装文件夹。
获取详细安装指南，请查看我们的 FAQ 。
关于 user32.dll 的其他信息：
The file User32.dll is necessary for the correct operation of Windows. If this file is damaged, deleted, or removed, the system will no longer work correctly. If a program or a service accesses User32.dll incorrectly, the program or the service will not work correctly. Since this is a system critical file, we do not recommend that you download or tamper with this file locally on your computer. It is much more likely that the program or process you are trying to run/access is incompatible in some way with your system. Try to re-install the program, alternatively look for available updates.
If this is a system error, your best option is to try a system restore to a restoration point before the issue appeared.
Reported Errors when tampered with:
Illegal System DLL Relocation. The system DLL user32.dll was relocated in memory. The application will not run properly. The relocation occurred because the DLL C:WindowsSystem32SHELL32.dll occupied an address range reserved for Windows system DLLs. The vendor suppling the DLL should be contacted for a new DLL.