--- title: "H2testw (Windows)" --- {% include toc title="Table of Contents" %} ### Required Reading This is an add-on section for checking your SD card for errors using h2testw. 根据你的SD卡大小和电脑的速度,该操作可能会花费数小时! 本节教程仅限Windows用户。 如果你的操作系统不是Windows,请参见[F3X(mac)](f3x-(mac))或[F3(Linux)](f3-(linux))页面。 ### What You Need * 最新版本的[h2testw](http://www.heise.de/ct/Redaktion/bo/downloads/h2testw_1.4.zip) ### 操作步骤 1. 解压缩`h2testw`压缩包,复制`h2testw.exe`文件到桌面 1. 将SD卡插入电脑 1. Run `h2testw.exe` 1. 选择“English” 1. 点击“Select target”(选择目标) 1. 选择SD卡对应的盘符 1. 确保“all available space”(所有可用空间)已勾选 1. 点击“Write + Verify”(写入并验证) 1. 等待测试完成 ___ If the test shows the result `Test finished without errors`, your SD card is good and you can delete all `.h2w` files on your SD card {: .notice--success} 如果不是,那么你的SD卡可能已损坏,请考虑换一个SD卡! {: .notice--danger} ### Return to [Get Started](get-started) {: .notice--primary}