If you want to boot from the USB for once, press a functional key (F11 or F12, the key can vary on different PCs) to enter boot menu. Save the changes and restart your computer into Windows PE environment.

Change boot priority, set the USB drive as the first boot device and boot computer from destination USB. Power it up and constantly press Del (F2 or another specific key) to enter BIOS. Insert the bootable USB to the Windows 7 computer with boot problems. Boot Win7 computer from the destination USB drive

( PS.: USB will contain pre-installed AOMEI Partition Assistant). Then follow its prompts to accomplish the process. Click the “Wizard” on the top side and choose “ Create Bootable Media Wizard”. Plug a blank USB to a working computer, then download, install and run AOMEI Partition Assistant on that PC. Create a bootable USB drive for repairing Windows startup problems With it, you can create a bootable USB drive first, then boot your computer from it, and repair Windows by checking system disk and rebuilding MBR under WinPE environment. It is free but powerful disk manager software for Windows 11/10/8/7/XP/Vista users. Absolutely “Yes”! For such a task, the free partition manager- AOMEI Partition Assistant Standard can help you a lot. So you might wonder “is it possible to repair Windows 7 startup problems without a Windows installation disk?”. Then you can perform a Startup Repair, run CHKDSK to check disk for error, and even use the Command Prompt to fix MBR or BCD. Freeware to repair Windows 7 boot without CD or DVDĪs for Windows 7/8/10/11 repair, in most cases, you need to insert a Windows installation DVD/CD and reboot your computer from it. When Windows fails to boot, you might receive various error messages like “Reboot and Select Proper Boot Device”, “Your PC/Device needs to be repaired”, “ No bootable device found”, etc. For instance, BCD (Boot Configuration Data) files are missing or corrupt System files are damaged, MBR (Master Boot Record) gets damages and other unknown causes. Now I need to repair Windows but I don't have an actual disk so is there any way to perform Windows 7 boot repair without the original Windows disk? Thanks!”įor Windows 7/8/10/11 boot failure, there are many reasons you need to consider.

After a sudden power failure, I cannot boot it successfully as normal and stuck on the black screen. “My laptop came with win7 home premium and I purchased a legit downloadable win 7 pro upgrade about a year or so ago. “How do I repair Windows 7 without an installation disk?”

Step by step google drive for windows 7