Is your computer stuck on the Windows boot screen? Or are you encountering an error while Windows is starting up?

Usually, when Windows 7 won't start, it means that your computer is unresponsive, and we know how nerve-wracking such an experience can be. Sometimes, you can fix this by restarting your PC, but that's not a long-term or sustainable solution because it can harm your data and system security.

Before addressing this problem, it is necessary to identify its causes, which may include:

    • Damaged system files
    • Virus or malware attack
    • Battery depletion
    • Incompatible hardware components
    • Outdated drivers
    • Overclocking
    • Overheating

"List of methods to fix unbootable Windows 7"

If Windows 7 won't start because of these issues, you might be able to fix the problem by trying the following:

< a class="anchor" data-category="article_user_experience" data-event="eclick_text_anchor" data-event_label="article" href="#1">1. Use Startup Repair
< a class="anchor" data-category="article_user_experience" data-event="eclick_text_anchor" data-event_label="article" href="#2">2. Repair the MBR with Command Prompt

< a class="anchor" data-category="article_user_experience" data-event="eclick_text_anchor" data-event_label="article" href="#3">3. Perform a System Restore

< a class="anchor" data-category="article_user_experience" data-event="eclick_text_anchor" data-event_label="article" href="#4">4. Fix Boot Issues in Safe Mode

< a class="anchor" data-category="article_user_experience" data-event="eclick_text_anchor" data-event_label="article" href="#5">5. Check Hardware Connections

< a class="anchor" data-category="article_user_experience" data-event="eclick_text_anchor" data-event_label="article" href="#6">6. Transfer Data to a New Computer and Reset the Old One

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We've listed some effective methods to solve this issue. Don't worry, your data won't be lost. Apart from boot repair solutions, we also provide a data migration tool to transfer your data to a safe place.

1. App Startup Repair

There are three ways to run Startup Repair on Windows 7. Let's go over them one by one.

< b > Step 1. < / b > Restart your computer and press F8 to enter "Advanced Boot Options." Here, select "Repair Your Computer," which will open System Recovery Options. You can now click on "Startup Repair" to check for errors.

Press F8, then choose “Repair your computer”

Step 2: Allow your computer to fail to restart three times in a row to initiate Startup Repair. Once it's open, you can fix the error.

Step 3. Connect the Windows installation disc to your PC, and enter BIOS to change the boot order so that it boots from the disc. Select "Repair your computer." This will initiate a Startup Repair and attempt to fix any errors.

2. Repair the MBR using Command Prompt

The MBR has a secondary function of holding information about the hard drive. It keeps track of each partition on the disk.

If your MBR is corrupted, your Windows 7 will not boot as well, and you can fix it by following these simple steps:

Step 1: Boot to the System Recovery Options screen, and then select Command Prompt from the list of available options.

Enter System Recovery and select Command Prompt

2. Type "bootrec.exe/ FixMbr", then press Enter.

Type the command and press Enter

If the MBR is successfully repaired, you will receive a notification that the operation completed successfully.

Press Enter to complete the operation

3. Run System Restore

Before trying this method, it's recommended to back up your important data, but if you've already backed up everything, you can proceed with the system recovery through these steps:

Step 1: Perform a System Restore Start up your Windows and click on 'Accessories', then 'System Tools' and then click on 'System Restore'.

Click “Windows,” then select “System Restore.”

Step 2: The System Restore dialog box opens.

Start System Restore

Step 3: Open System Restore and click Next.

Open System Recovery and then click Next

4. Select the restore point that was created when your computer was working fine. If the available restore points are incomplete, click “Show more restore points.”

Click to display more restore points

Step 5: Click “Next” to have your computer restore to the point in time that you selected.

Select “System Restore” and click “Next.”

4. Fix Startup Issues in Safe Mode

Safe Mode is the ideal way to uninstall problematic software without it interfering, and it also gives you access to specific troubleshooting tools. To fix Windows startup problems in Safe Mode, do the following:

Step 1: Press the F8 key while starting up your computer, and then select "Safe Mode" from the menu.

Press the F8 key and then select “Safe Mode”. Press the F8 key and then select Safe Mode

2. Next, in Safe Mode, look for Advanced options > Startup Settings > Restart.

After the computer restarts, you should see that it's preparing to Automatic Repair.

5. Check Hardware Connections

Have you connected any external devices to your computer? Have you added or replaced any external devices on your Windows 7 computer? If so, this issue might prevent your Windows 7 from starting. Sometimes, certain hardware components might be incompatible with our system, causing the inability to boot.

These external things could be your

    • Printer
    • Scanner
    • Media card
    • Digital camera
    • VCR

Therefore, check these devices or try removing them temporarily to make sure that there are no hardware connectivity issues.

6. Restore data on the new computer and reset the old one

If you've tried most of the above and Windows 7 still won't boot, a convenient solution is to recover your data to a new PC and then reset the old one. This can help you get away from a problematic or unstable version of Windows.

To transfer your data to the new computer and reset the old one, follow these steps:

Step 1. Use Todo PCTrans to Migrate Data to Another Device

To safely transfer data from your old computer to the new one, you need a professional tool that迁移所有信息 without having to reinstall everything. The Todo PCTrans tool is a reliable solution that offers the easiest way to load up your new machine.

Todo PCTrans is an excellent transfer tool that lets you migrate your applications, data, and accounts across different computers. The software offers some of the best features for users, including:

    - Recovers files and programs from a damaged computer. - Supports all versions of Windows and operating systems. - Lets you transfer user accounts and settings. - Enables迁移 favorites and custom files. - Offers three transfer modes: within the same LAN, between local disks, and via image files.

This software is your savior for all data transfer solutions. Now, you don't have to worry about losing valuable data. Download the Todo PCTrans tool and enjoy a seamless experience.

Important: Use this feature only if your system files are not corrupted. To make sure your system files are fine, you can run a check.

    • The system partition has a drive letter assigned to it.
    • The system and program files exist on the system partition, and the directories are accessible.
    • The registry is not corrupted.

Step 1: Remove the hard drive from your old computer.

    • Turn off the power and unplug the computer. If you're working with a laptop, remove the battery as well. • Open up the case of the old computer so you can access the hard drive. • Use a screwdriver to open the case and locate the hard drive. • Disconnect the drive and its cables, then pull the hard drive out.

Step 2: Connect the hard drive to the new computer.

Multiple connectivity options:

    1. USB hard drive enclosure: Use this special case to connect your old hard drive and power it through USB on the new computer.
    2. USB hard drive adapter: This is a “cable” that connects one end to the hard drive and the other end to a USB port on the new computer.
    3. Desktop computer: If the new computer is a desktop, you can connect the old hard drive directly as a second internal drive.

Step 3: Restore/migrate apps, files, and accounts from the old disk.

1. Download and run the Todo PCTrans tool. Choose “Data Transfer” mode, then click “Start.”

Data Rescue 1

2. Review the steps, then click “Scan.”

Data Rescue 2

3. Make sure the hard drive is connected to your computer. Select the old hard drive you want to recover, then click “Continue.”

Data Rescue 3

4. Choose the apps, files, and accounts you want to restore.

Data Rescue project

5. Wait a few seconds for the data to transfer.

Data Rescue Complete

Step 2: Reset Windows 7

With your data safely transferred, you can now perform a clean install of Windows 7. This will help speed up a slow Windows 7 and improve your PC's performance.

Once you have Windows 7 installed, you can transfer all your data back from the external drive, and you should be good to go.

In short

We understand how frustrating it can be when you're unable to start your Windows, especially when you have important tasks at hand. But worry not, we've got the best solutions lined up for you to address those startup issues.

If you want to reinstall Windows 7 but are concerned about losing your data, you can use the Todo PCTrans tool to safely transfer your files. It supports all versions of Windows and operating systems. This software can even migrate all your old PC files to a new computer. Hopefully, these solutions have been helpful, and you can now quickly get Windows 7 up and running. If you have any questions about the above content, feel free to email support@tools.com.