تنزيل وتثبيت أو إعادة تثبيت Office 2019 أو Office 2016 أو Office 2013. إذا كانت هذه هي المرة الأولى التي تقوم فيها بتثبيت Microsoft 365، فقد تحتاج إلى إجراء بعض خطوات الإعداد أولاً. قم بتوسيع مقطع تعرّف على المزيد ...

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

如何開啟 [電腦健康情況檢查] 在 Windows 中，使用工作列上的 [搜尋] 來搜尋 [電腦健康情況檢查]，然後從結果清單中選取。. 如果有可用的 [電腦健康情況檢查] 更新，您可以快速安裝最新版本。. 如果您沒有安裝電腦健康情況檢查，您可以移至 HTTPs://aka.ms ...

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Learn how to get Windows Media Player 12 for Windows 10, Windows 8.1, and Windows 7.

This update for the Microsoft Visual C++ 2013 Update 5 Redistributable Package is released as a download-only update and isn’t distributed through Windows Update. Redistribution of this update is allowed, subject to the same license terms as granted by the Microsoft Visual Studio 2013 Update 5 release.

Here's how to do this in Windows 11: Select Start > Settings > System > Sound. In Input, select a microphone to see its properties. In Input volume, make sure the blue bar adjusts as you speak into the microphone. If it doesn't, go to Test your microphone and Start test. This will help you troubleshoot any issues with your microphone.

Learn how to use keyboard shortcuts in Word to add accent marks, special characters, symbols, and more.

On the Tools menu, click Internet Options, and then click the Content tab. Click Certificates, and then click the Personal tab. Important: If you digitally sign a document by using a digital certificate that you created, and then you share the digitally-signed file, other people cannot verify the authenticity of your digital signature without ...