请先查看您的电脑是否满足War3的系统要求：
处理器:
最低配置: Intel Pentium 4 1.3 GHz or AMD Athlon XP 1500+
推荐配置: Dual-core processor, such as the Intel Pentium D or AMD Athlon 64 X2
内存:
最低配置: 512 MB RAM (1GB for Vista users)
推荐配置: 1 GB RAM (2 GB for Vista users)
显卡:
最低配置: 3D graphics processor with Hardware Transform and Lighting with 32 MB VRAM Such
as an ATI Radeon 7200 or NVIDIA GeForce 2 class card or better
推荐配置: 3D graphics processor with Vertex and Pixel Shader capability with 128 MB VRAM
Such as an ATI Radeon X1600 or NVIDIA GeForce 7600 GT class card or better
声卡: DirectX-compatible sound card or motherboard sound capability
如果您的电脑满足以上的配置需求，请将所有的设备驱动更新到最新版本，然后检查下问题是否还存在。还可以执行干净启动，然后运行游戏看问题能否解决。
如果问题还是没有解决，请尝试这篇文章里的建议来优化Windows 7:
优化 Windows 7 以获得更好的性能
Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread. ”
新买的电脑，WIN7系统，运行WAR3每5分钟左右会卡5秒
请将已解决的问题标记为“答案”，以便更多的朋友能够方便的找到问题解决方案。