Excel が応答しない、停止する、フリーズする、動作しなくなる
セーフ モードのトラブルシューティング. Excel をセーフ モードで実行すると、代替の起動場所、変更されたツール バー、Excel アドイン、およびほとんどの COM アドインで使用されるスタートアップ フォルダーなどの機能と設定がバイパスされます。
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Change or reset Internet Explorer settings - Microsoft Support
If Internet Explorer won't open, or pages won't load... If Internet Explorer won’t open, or if pages aren’t loading, there may be an add-on that is interfering with the process. To tell whether this issue is with an add-on or not, you can try the following: Find your processor speed. Select Start > Settings > System > About.
Stay protected with Windows Security - Microsoft Support
Because this mode is streamlined for tighter security, the Virus & threat protection area has fewer options. But don't worry—the built-in security of this mode automatically prevents viruses and other threats from running on your device, and you'll receive security updates automatically. For more info, see Windows 10 or 11 in S mode FAQ.
Change your two-step verification method and settings
Depending on your organization's settings, you may see a check box that says "Don't ask again for n days" when you perform two-factor verification. If you've selected this option to stop two-factor verification prompts, and then you lose your device or your device is potentially compromised, you should have Microsoft 365 sign you out of all ...
更改或删除单个页面上的页眉或页脚 - Microsoft 支持
重要: 分节符不同于分页符。如果想要更改页眉或页脚的页面之前已有分页符, 请删除分页符 并将其替换为分节符,如下所示。
Applies To: Word for Microsoft 365, Word for Microsoft 365 for Mac, Word for the web, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
Troubleshooting verification code issues - Microsoft Support
That verification method isn’t working right now: Sometimes the block may be tied to the verification method you are using.Try using another verification method connected to your account. For example, if you are using SMS to verify yourself and are hitting a block, try using an alternate email that is connected to the account to receive your authorization code.
Applies To: Microsoft account dashboard
See all your apps in Windows - Microsoft Support
Here's how to customize what you see on the Start menu and taskbar: To see a list of your apps, select Start , then select the arrow next to All apps to expand that pane. Scroll through the alphabetical list.
Applies To: Microsoft account dashboard
アプリやフォルダーをデスクトップまたはタスク バーにピン留めする
注: デスクトップからショートカットを削除するには、ショートカットを長押し (または右クリック) し、[その他のオプションを表示] を選択し、[削除] を選択します。ショートカットだけが削除され、元のアイテムは削除されません。
Meet Windows 11: The basics - Microsoft Support
Try it! Universal search. Select Search on the taskbar or press Windows logo key + S, then type what you want to find.You'll get personalized search results for people, email, and files in local and shared sites, or from the web. Desktop groups
Create a system restore point - Microsoft Support
In the search box on the taskbar, type Create a restore point, and select it from the list of results.