在 Excel 中，您也可以使用 AND、OR 及 NOT 來設定設定格式化的條件準則與公式選項。. 這麼做時可以省略 IF 函數，並單獨使用 AND、OR 及 NOT。. 在 Excel 的 [ 常用] 索引標籤上，單擊 [ 設定格式化的條件 > 新規則] 。. 接下來，請選取 [使用公式決定要格式化哪些儲存 ...

Open your Windows Security settings. Select Virus & threat protection > Protection history. The Microsoft Defender Offline scan will automatically detect and remove or quarantine malware. Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

Windows 10. Optimizing your drives can help your PC run smoother and boot up faster. To optimize them: Select the search bar on the taskbar and enter defrag. Select Defragment and Optimize Drives. Select the disk drive you want to optimize. Select the Optimize button.

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.

ここに記載されていないエラー コードが表示される場合は、ハードウェア デバイス ベンダーのテクニカル サポートまたは Microsoft サポート にご連絡ください。. デバイス マネージャーでエラー コードを確認する方法. エラー コードとその解決方法. コード ...

Windows 10. To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down.

Select Install apps. Follow the instructions in the browser to download the installer and start your installation. Tip. As your apps are installing you might see the User Account Control prompt pop up and ask Do you want to allow this app to make changes to your device? Select Yes. Close the installer window after it's finished.

This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

以下是使用 Surface BitLocker Protector Check 工具的方式：. 下載並安裝工具 。. 在工作列的搜尋方塊中輸入 Surface BitLocker Protector Check ，然後從清單中選取它，以便開啟工具。. 根據您看到的訊息，採取下列其中一個動作。. "This device’s BitLocker settings do not require any ...