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Solution 1: Run Windows Network Troubleshooter. Solution 2: Check your network on another device. Solution 3: Restart your network equipment. Solution 4: Turn airplane mode on and then back off. Solution 5: Force a restart for your Surface. Solution 6: Verify that Wi-Fi is available in Device Manager.

若要编辑 PDF，请在 Word 中打开它。. 这最适合主要包含文本的 PDF。. 在 Word 中，书籍章节的 PDF 或类似复印机的文档的 PDF 格式不正确。. 转到“ 文件 ”>“ 打开 ”。. 查找 PDF，然后打开它 (可能必须选择 浏览 以在文件夹中查找 PDF)。. Word 提示将复制 PDF 并将其 ...