使用產品金鑰啟用 Windows. 產品金鑰是 25 個字元的程式碼，看起來像這樣：. 產品金鑰：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 在安裝期間，系統會要求輸入產品金鑰。. 或者，安裝之後，若要輸入產品金鑰，請選取 [ 開始 ] 按鈕， 然後選 取 [設定 > 系統 > 啟 用 > 更新產品金鑰 ...

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Change your background during a meeting. In your meeting controls, select More actions > Effects and avatars . Select Blur to blur your background, or choose from the available images to replace it. To upload an image of your own, select Add new and pick a .JPG, .PNG, or .BMP file from your computer. To turn off background effects, select None.

To check it out in Windows 11, select it on the taskbar or the Start menu, or press the Windows logo key + E on your keyboard. How to use File Explorer: To pin a folder to Quick access, right-click (or press and hold) the folder and select Pin to Quick access. To share a file, select it, then select Share on the ribbon.

Microsoft generally releases the MSRT on a monthly cadence as part of Windows Update or as a standalone tool. (For exceptions, see Skipped releases.)Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families).For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.

On your PC, select the Start button and then select Photos to open the Photos app. Select Import > From a USB device, then follow the instructions. You can pick the items you want to import and select where to save them. Allow a few moments for detection and transfer. Make sure the photos you want to import are actually on the device rather ...

Try Microsoft Update or contact your company help desk. To download an update manually, see Office Updates. Go to Control Panel > Programs > Uninstall a program. Find and select your version of Microsoft Office on your computer. In the bar above, click Change. Select Quick Repair > Repair. If this does not work, retry the steps, but choose ...

PC 正常性チェックを開く方法. Windows で、タスク バーの検索を使用して「PC 正常性チェック」を検索し、結果の一覧から選択します。. PC 正常性チェックの更新プログラムが利用可能な場合は、最新バージョンをすぐにインストールできます。. PC 正常性 ...

Curate your notifications. Windows Security will send notifications about the health and safety of your device. You can turn these notifications on, or off, on the notifications page. In Virus & threat protection, under Virus & threat protection settings, select Manage settings, scroll down to Notifications and select Change notification settings.

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