[Solved] Windows Boot Manager Is the Only Option in BIOS

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By Vega | Follow | Last Updated September 15, 2023

Many Windows users reported they encountered nan “Windows Boot Manager is nan only action successful BIOS” issue. If you are besides troubled by nan aforesaid problem, this station is what you need. MiniTool Partition Wizard will supply pinch you a step-by-step guide.

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Sometimes, immoderate users brushwood a confusing problem: location is only Windows Boot Manager successful BIOS. In this article, we’ll research nan reasons down this communal problem and supply step-by-step solutions to thief you retrieve your computer’s BIOS normally.

Why can’t get into BIOS connected commencement up only Boot Manager? It whitethorn beryllium caused by various reasons for illustration nan configuration of nan bootloader, and footwear order. Regardless of nan cause, mention to nan pursuing to resoluteness nan issue.

Windows Boot Manager is nan only action successful BIOS

–image from Microsoft forum

Solution 1. Check nan Hard Drive Connection

Make judge each difficult thrust cables and connections are secure. Loose connections whitethorn forestall nan strategy from detecting different bootable drives. Therefore, you tin reconnect nan difficult drive’s cablegram aliases switch it pinch a caller 1 and spot if you tin spot different footwear options alternatively of only Boot Manager successful BIOS.

Solution 2. Verify OS Installation

When aggregate operating systems are installed connected your computer, double-check that nan different operating systems are installed correctly connected different partitions aliases drives. An operating strategy that is incomplete aliases incorrectly installed whitethorn not look arsenic a footwear option.

If nan location of nan 2nd operating strategy is wrong, you tin reinstall nan strategy first, footwear into nan BIOS, and spot if only Windows Boot Manager appears during startup.

Solution 3. Repair BCD

If you spot Windows Boot Manager is nan only action successful BIOS, you tin effort repairing BCD to lick this problem.

Step 1: Create a Windows 10 bootable USB thrust pinch Windows Media Creation Tool. If you person one, conscionable disregard this step.

Step 2: Insert nan Windows installation media into your computer. Then restart your machine and property immoderate cardinal during startup.

Step 3: Select language, time, and keyword settings, and past click connected Next.

Step 4: Click connected Repair your computer successful nan little near area of nan Install now screen.

Step 5: Choose Troubleshoot > Advanced Options > Command Prompt.

click Command Prompt

Step 6: Type nan pursuing commands and property Enter aft each one.

  • Bcdedit /export C:\BCD_Backup
  • ren c:\boot\bcd bcd.old
  • Bootrec /rebuildbcd

Once done, you tin cheque if Windows Boot Manager is nan only action successful BIOS.

Some users reported this measurement tin lick nan problem pinch Acer itself. To create nan Boot Choice menu, travel nan steps below:

Step 1: Shut down your computer, and past powerfulness connected nan system. As soon arsenic nan first logo surface appears, property nan F2 cardinal to enter BIOS.

Step 2: Use nan right arrow cardinal to prime Security, and past usage nan down arrow cardinal to item Set Supervisor Password, and property Enter.

Step 3: Create a password and property Enter. Retype nan password to corroborate and property Enter again.

Step 4: Use nan right arrow key to prime Boot. Press nan down arrow cardinal to prime Secure Boot and property Enter. With nan arrow key, item Disabled and property Enter.

Step 5: Press nan F10 key, and prime Yes to prevention nan changes and exit nan BIOS.

Once done, you tin cheque if Windows Boot Manager is nan only action successful BIOS.

Bottom Line

Facing nan “Windows Boot Manager is nan only action successful BIOS” rumor tin beryllium annoying, but pinch nan supra solutions, you tin resoluteness it. If you person different useful methods, you tin stock them pinch america successful nan pursuing remark zone.

If you want to amended negociate your Windows disks/partitions, you tin return advantage of third-party disk partition software.

MiniTool Partition Wizard FreeClick to Download100%Clean & Safe

About The Author


Position: Columnist

Vega joined MiniTool arsenic an editor aft graduation. She enjoys helping group pinch machine problems, including disk management, information recovery, and more. She is perpetually expanding her knowledge successful related fields. And she will proceed to bring much easy-to-understand master articles to thief group lick various problems connected nan PC. In her regular life, Vega enjoys hanging retired pinch friends, shopping online and listening to music. She is personification who knows really to bask life.

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