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Change the refresh rate on your monitor in Windows
Select Start > Settings > System > Display > Advanced display . Next to Choose a refresh rate , select the Dynamic option. ( Note: This option is only available on supported hardware. If you don’t see the Dynamic option, then your hardware doesn’t support DRR.) If you want to disable DRR and use a fixed refresh rate, you can select a ...
Microsoft account security info & verification codes
Sign in to the Advanced security options page of your Microsoft Account. Sign in. Select Add a new way to sign in or verify then choose how you would like to receive security codes. Note: VOIP numbers cannot be added as a way to sign in or get verification codes. We'll send a security code to the new number or email to confirm.
适用于: Microsoft 帐户仪表板
Defragment your Windows 10 PC - Microsoft Support
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.
Help with Microsoft Store purchases - Microsoft Support
Country/region. Microsoft Store sales support. Technical or download support. Egypt +20 2 353 3333. Technical support. South Africa. 0800 167 344. Technical support
适用于: Microsoft 帐户仪表板
Turn on Adobe Flash in Microsoft Edge - Microsoft Support
Go to Settings and more > Settings . In the left navigation, select Site permissions. In Site permissions, select Adobe Flash. Set the toggle on for the Ask before running Flash option. The Block and Allow lists will be available after you visit a site that uses Flash. The next time you visit a site the uses Flash, the browser will ask for your ...
Install the latest updates for Windows - Microsoft Support
Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected. To check for updates manually, select Start > Settings > Windows Update . Check for updates.
Windows のライセンス認証を行う - Microsoft サポート
Windows ライセンス認証の方法. Windows 11 のコピーの入手方法に応じて、ライセンス認証を行うために、デジタル ライセンスまたは 25 文字のプロダクト キーのどちらかが必要になります。. いずれかがないと、デバイスのライセンス認証を行うことはできませ ...
Save disk space with OneDrive Files On-Demand for Windows
OneDrive Files On-Demand helps you access all the files in your cloud storage in OneDrive without having to download them and use storage space on your computer. Note: Starting with OneDrive build 23.066 Files On-Demand is enabled by default for all users. With Files On-Demand, you’ll see all your files as online-only files in File Explorer ...
适用于: OneDrive for Business, SharePoint Server 订阅版, SharePoint Server 2019, Microsoft 365 管理员, OneDrive (工作或学校), OneDrive (家庭或个人), Windows 版 OneDrive
Installing Windows 11 on devices that don't meet minimum system ...
You might also see a notification in Settings to let you know the requirements are not met. If you're experiencing issues after upgrading to Windows 11 and your device does not meet the minimum system requirements, we recommend you go back to Windows 10. To go back to Windows 10, select Start > Settings > System > Recovery > Go back .
Get connected when setting up your Windows 11 PC
On the PC you’re setting up, plug the USB flash drive into a USB port on your PC. Press Shift + F10 to open a Command Prompt window from setup. Type diskpart and press Enter. If prompted, select Yes to allow it. In the new DiskPart window, type list volume and press Enter.