Note: If it’s been fewer than 10 days since you upgraded to Windows 10, your previous version of Windows will be listed as a system file you can delete.If you need to free up drive space, you can delete it, but keep in mind that you'll be deleting your Windows.old folder, which contains files that give you the option to go back to your previous version of Windows.

尚未运行 Windows 11？ 请参阅激活 Windows或激活 Windows 7 或 Windows 8.1。 尝试“激活疑难解答” 如果运行的是 Windows 11，并且最近更换了重要的硬件（如更换主板）或重新安装了 Windows，则“激活疑难解答”有可能帮助重新激活 Windows。

Windows Media Player 適用于 Windows 裝置。 請參考下表找出您系統適用的播放程式版本。 (如果您使用的是 Mac，則可以下載「適用於 QuickTime 的 Windows Media 元件」來播放 Windows Media 檔案)。

Windows'te güç ve uyku ayarlarını ayarlama adımlarını Windows. Windows 11'de güç ve uyku ayarlarını ayarlamak için Başlangıç >Ayarlar > Sistem > Güç & pil>uyku'ya tıklayın. Ekran: Cihazınızı kullanmadıysanız ekranı kapatmadan önce cihazınızın ne kadar

在“开始”页面上，选择“立即下载”，在移动设备上下载并安装Microsoft Authenticator应用，然后选择“下一步”。有关如何下载和安装应用的详细信息，请参阅下载并安装Microsoft Authenticator应用。 如果要使用Microsoft Authenticator应用以外的身份验证器应用，请选择“我想使用其他身份验证器应用”。

If you want to stop syncing OneDrive on your computer because you are on a metered or slow internet connection, you can Pause and Resume your sync.

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In this example, the formula in cell D2 says: IF(C2 = 1, then return Yes, otherwise return No)As you see, the IF function can be used to evaluate both text and values.It can also be used to evaluate errors.You are not limited to only checking if one thing is equal to another and returning a single result, you can also use mathematical operators and perform additional calculations depending on ...

Дополнительные способы добавления содержимого в заметки. Изменение цвета наклейки в OneNote для iPhone В списке заметок проведите заметку справа, чтобы отобразить параметры заметки, а затем коснитесь значка среднего ...

确保你的电脑具有最新更新。 选择 “开始” 按钮，然后在“开始”旁的搜索框中输入“Windows 更新”，然后从结果列表中选择“检查更新”。在“设置”菜单中，选择 “检查更新” 按钮。 完成后，重启电脑，方法是依次选择 “开始” 按钮>“电源” >“重启”。