Mar 13, 2025 · Immediately after the Dell logo, when you see the blue Windows logo, press and hold the power button to shut down the device. Repeat steps 1 and 2, twice. On the third restart, the device will enter the Windows Recovery Environment (Windows RE or WinRE) and some diagnostic tests are performed to fix any booting issues.

Feb 4, 2025 · The Windows 11, and Windows 10 operating systems allow you to boot into the UEFI BIOS firmware setup on supported Dell computers. You can use the integrated advanced startup options. NOTE: Some Dell computers may not support this feature because the UEFI and Serial ATA (SATA) settings cannot be changed in the BIOS.

Jan 22, 2019 · 1. コンピュータの電源をいれ、DELLロゴ表示中にF12キーを数回連打します。一番上のBoot mode is set to:以降の表記を確認します。 2. OTHER OPTIONS項目にある、【Change Boot Mode Settings】でEnterキーを押します。 3. 【UEFI Boot Mode,Secure Boot ON】でEnterキーを押します。 4.

Locate Boot Settings: Once in the BIOS menu, go to the Boot tab or Boot Configuration section. Select UEFI Boot Mode: Find the option for Boot Mode and switch from Legacy (BIOS) to UEFI. Save and Exit: Save your changes and exit the BIOS. The system will now boot using UEFI. Enabling UEFI may require that your disk is set up with GPT partition ...

Additional Troubleshooting: Follow these additional steps to fix cannot boot into Windows. Use Dell Community Forums: Join the Dell Community Forums to get help from other users. Contact Dell Support: If the issue persists, contact Dell Technical Support for repair options based on your device’s warranty status.

Mar 30, 2025 · See the User Manual for your Dell computer for detailed information about disassembly and reassembly. Dell offers videos for some computers to help guide you through the replacement of parts such as the battery, Hard Drive (SSD), or keyboard. See our Support Video Library, once there, search the videos by the model number of your computer.

Dell製ノートパソコンのBIOSまたはUEFIを工場出荷時のデフォルト設定にリセットする方法について説明します。 Windows 10およびWindows 11でのUEFI BIOSユーティリティーの工場出荷時設定へのリセット、ディスプレイなしのBIOSのリセット、BIOSの復元の詳細な手順に ...

Jan 2, 2025 · Go to Boot > Change Secure Boot List Option to UEFI. Press the F10 key to Save and Exit. OptiPlex, Precision, Wyse, and XPS. Go to General > Boot Sequence > Boot List Option - Change to UEFI. Click Apply > click Exit - Save the Changes. Enabling Secure Boot Secure Boot is controlled by the computer firmware (BIOS) and can be enabled with a few ...

The HTTP(s) Boot settings are enabled by default. The HTTP(s) Boot Feature operates in two modes: Auto Mode —By default, the Auto Mode is selected. The boot URL is obtained from Dynamic Host Configuration Protocol (DHCP) response. Figure 1. HTTPs Boot - Auto Mode; Manual Mode —Manual mode overrides the URL provided through the DHCP response.

Mar 13, 2025 · To ensure “Boot Settings” and “SATA Operation” are properly configured, restart or turn on your computer. Repeatedly tap the “F2” key at the Dell logo screen to access BIOS. The following steps will differ based on when your system was manufactured. For systems manufactured before 2021, select “Load Defaults” and click “OK.”