Windows のデバイス マネージャーのエラー コード - Microsoft サポート
デバイス マネージャーのエラー コード. 上記の手順では問題が解決されない場合、または解決方法が利用できない場合は、次の表内でエラー コードを検索し、そのエラーコードに対して推奨される解決方法に従ってください。
Beheben von WLAN-Verbindungsproblemen in Windows
Wählen Sie Wi-Fi Verbindungen verwalten (>) in der WLAN-Schnelleinstellung aus.Überprüfen Sie, ob ein Wi-Fi Netzwerk, das Sie erkennen und dem Sie vertrauen, in der Liste der Netzwerke angezeigt wird. Wenn dies der Fall ist, wählen Sie das Wi-Fi Netzwerk aus, und es wird versucht, eine Verbindung mit dem Netzwerk herzustellen.
Troubleshoot NAT errors and multiplayer game issues
On your computer, click Start, type cmd, and then press Enter.; At the prompt, type ipconfig/all, and then press Enter.; Find your network connection (for example, look for Ethernet Adapter Local Area Connection or Wireless Adapter Local Area Connection).
How to back up and restore the registry in Windows
Back up the registry manually. Select Start , type regedit.exe in the search box, and then press Enter.If you are prompted for an administrator password or for confirmation, type the password or provide confirmation.
Automatically save photos and videos with OneDrive for Android
If OneDrive camera backup isn’t working. If automatic camera backup isn’t working, open the OneDrive app. Backups will only happen if the app is running, so swiping the app up to close it will prevent automatic backups.
Applies To:
Microsoft 365 admin, OneDrive (work or school), OneDrive (home or personal)
How to perform a clean boot in Windows - Microsoft Support
How to determine what is causing the problem after you do a clean boot. If your problem does not occur while the computer is in a clean boot environment, then you can determine which startup application or service is causing the problem by systematically turning them on or off and restarting the computer.
Why do incompatible drivers prevent using Memory integrity?
Turning on the Memory integrity setting would block these incompatible drivers from loading. Because blocking these drivers might cause unwanted or unexpected behaviors, the Memory integrity setting is turned off to allow these drivers to load.
Windows 11 中的节能设定 - Microsoft 支持
汇报默认屏幕和睡眠设置现在可帮助你更高效地使用能量并延长电池使用时间。 可以在 Windows 11 中找到效率设置 >系统 > 电源 & 电池。. 有关每个电源和电池设置如何提高设备性能的引导式演练，请单击按钮打开“获取帮助”应用：
在 Windows 中以安全模式启动电脑 - Microsoft 支持
通过使用一组有限的文件和驱动程序，安全模式可使 Windows 在基本状态下启动。 如果在安全模式下没有出现问题，你就会知道默认设置和基本设备驱动程序不是导致此问题的原因。
Use an eSIM to get a cellular data connection on your Windows PC
An eSIM lets you connect to the Internet over a cellular data connection. With an eSIM, you don't need to get a SIM card from your mobile operator, and you can quickly switch between mobile operators and data plans.