Windows 7 Startup Repair not working
“Hi, my laptop cannot enter into windows 7 after a windows critical update, it always ends up in a black screen Launch Startup Repair (recommended) & Start Windows Normally. Choosing Normally will go back to that black screen. Choosing Startup Repair did not work either and error message saying “Startup repair cannot repair this computer automatically” appeared.
The startup repair has always been able to fix the problem. This time I'm not so lucky. Why the Startup Repair not working? It is possible to solve it? How?”
Analysis of Startup Repair not working in Windows 10/8/7
When the hard drive file system, boot partition or BCD setting is damaged due to disk write errors, power outages or virus attacks, this problem will be triggered in Windows 10/8/7. Besides receiving the hint “Startup repair cannot repair this computer automatically” described in the first section, there are chances that you will be stuck into Startup Repair loop in Windows 7/8/10.
How to solve “Startup Repair Windows 7 not working” issue?
If the Startup Repair does not work to fix boot problems, you can try the methods below.
Method 1. Run CHKDSK.exe on the boot partition
To run CHKDSK.exe tool when Windows fails to boot, you need to do:
Step 1. Insert your Windows 7 installation disc into the CD tray, and boot Windows from it.
Step 2. Press any key when “Press any key to boot from CD or DVD” appears.
Step 3. Click “Repair your computer” and wait for Startup Repair to scan your computer, then select your OS from the given list.
Step 4. In the System Recovery Options window, Select “Command Prompt”.
Step 5. Once the command prompt window is launched, enter the command “chkdsk c: /f /r” and press “Enter” to check your boot partition for errors. (c is the letter of your Windows installation drive)
Then, CHKDSK will start to scan your drive for problems and fix them if found.
Method 2. Run the sfc /scannow command
Besides running “chkdsk c: /f/r” command, you can also run the sfc command (System File Checker) to scan system files and repair corrupted files in Command Prompt window.When you open Command Prompt windowlike you do in the first method, type the following command and Press Enter.
“sfc /scannow /offbootdir=d:\ /offwindir=d:\windows”
Finally, when the process is completed, you can restart your computer.
Method 3. Run bootrec to fix BCD and boot sectors.
Launch Command Prompt from System Recovery Options, input the following commands and press “Enter” after each to repair damaged BCD files and boot sectors.
Method 4. Try AOMEI Partition Assistant
As you can see, most methods to solve “Startup Repair Windows 7 not working” issue require the use of original Windows installation CD. If your computer does not come with a Windows installation disc or if you no longer have your Windows setup media, you can use AOMEI Partition Assistant Standard instead. It allows you to create a bootable media and enter the WinPE mode to check boot partition or rebuild MBR. This is a great alternative to Startup Repair. Now free download it and see how it works.
First of all, you need to connect an empty USB drive (over 8GB) to a working computer, install and launch this software to create a bootable USB (it will contain the pre-installed AOMEI Partition Assistant Standard).
Step 1. Plug the USB to your Windows 7 computer with boot problems, power up it and enter BIOS to make the bootable USB as the first boot device, then restart computer to enter Windows PE mode.
Step 2. Once logged in, the AOMEI Partition Assistant Standard will load and start automatically. Right click the system disk and choose Rebuild MBR.
Step 3. Choose a proper MBR type for your Windows operating system and click “OK”.
Step 4. Back to the main interface, click “Apply” and then “Proceed” to commit the pending operation.
Scan boot partition for errors
Step 1. On the main interface of AOMEI Partition Assistant, right click the partition and select “Check Partition”.
Step 2. Select the first way to check partition and fix errors in this partition and click “OK”.
Step 3. Wait for the process to be done.
Besides, you can also use this freeware to make a disk surface test to check whether your hard drive has bad sectors.
When Startup Repair Windows 7 not working, AOMEI Partition Assistant can help you a lot. If you upgrade to Professional edition, more advanced features will be available such as migrating OS to SSD, extending system partition, splitting partitions and recovering lost partition, etc.