How to Fix Startup Problems with the Windows Startup Repair Tool - Question Info

Try booting into Safe Mode and do a System Restore to early point in time before you started experiencing this problem. Method 1: To use a Safe mode option, follow these steps: 1.

Restart your computer and start pressing the F8 key on your keyboard. On a computer that is configured for booting to multiple operating systems, you can press the F8 key when the Boot Menu appears. System restore will take your computer to pervious state when it was not facing such problem, this can be done by selecting the proper restore point.

To restore the operating system to an earlier point in time, follow these steps: 1. If you are prompted for an administrator password or confirmation, type your password or click Continue. In the System Restore dialog box, click Choose a different restore point, and then click Next.

In the list of restore points, click a restore point that was created before you began to experience the issue, and then click Next. Click Finish. Method 2: Steps to perform Startup Repair on your computer: 1. Insert the Windows installation disc into the disc drive, and then start the computer. Select a language, a time and currency, and a keyboard or input method, and then click Next. Click Repair your computer. In the System Recovery Options dialog box, choose the drive of your Windows installation and click Next.

Modifications of the settings are at your own risk. Restart your computer. Newer computers usually display a startup or boot menu. Procedures vary depending on the BIOS manufacturer. Usually, you must press a key such as F2, F12, Delete, Esc or a key combination immediately after you turn on your computer but before Windows starts.

For more information, check the information that came with your computer or go to the computer manufacturer's website. The BIOS setup screen appears. Select your main hard drive as the first startup device, save the setting changes, and then exit the BIOS.

Let me know if this worked. Thanks for your feedback. How satisfied are you with this reply? This might occur if you have tried to install another operating system alongside Windows 7, such as Windows XP. To write a new boot sector, try the following command:.

If you are still faced with your Windows 7 installation not being detected during start up, or if you wish to include more than one operating system choice to your system's boot list, you can try the following command to rebuild your BCD: bootrec. The above command will scan all your disks for other operating systems compatible with Windows 7 and allow you to add them to your system's boot list.

Upon purposely changing the active partition on my system drive, I was faced with a BOOTMGR is missing error during my system's start up that prevent Windows from starting.

It is a common mistake to make when playing with partitions on a system drive and it can be a headache to solve if not prepared. To change your active partition back using the Windows 7 recovery disc or Installation DVD, follow the steps below.

Step one: Follow steps one to four in the above guide. Step three: Type List Disk now and then press Enter. This command will list all disks attached to your computer and assign them a disk number. Step four: Type Select Disk x , where x is the number for the disk containing the partition you wish to make active.

Press Enter. Step five: Type List Partition and then press Enter. You will now be shown a list of the partitions on the selected disk. Determine which partition you wish to make active. Step six: Type Select Partition x , where x is the number of the partition you wish to make active.

Step seven: Now, just type Active and then press Enter. That should be it - the selected partition is now active. Windows 7 makes it easy to create a System Recovery Disc if you already have Windows 7 installed and running.

It only needs to write about to megabytes to the disc, depending on whether your OS is bit or bit, and that should only take a minute. Using a Windows 7 Installation DVD at step seven will also allow you to install Windows 7 via USB, not just recover a damaged system; very useful if you have a netbook! Step two: Open a command prompt with administrative rights. Step three: After accepting any UAC verification questions, you should now be at the command prompt.

Step four: Type List Disk and then press Enter. Determine which disk number corresponds to your USB flash drive. Step five: Enter the following commands in order, changing the disk number to the disk number listed for your USB drive.

For Do-It-Yourself enthusiasts, We have complied ways simple solutions you can use to fix the issue. The first method is to switch the computer to safe mode and try to find out the problem. Then fix it. That's the way we've used more and more. Sometimes it works, and sometimes it fails. If you want to solve the problem completely, the best way is to get a professional Windows 7 boot disk, which can totally remove your loading problems.

Now, follow the steps below to do what you need. Microsoft regularly releases updates with software and security features, which are beneficial for your computer but can be incompatible with your PC, leading to issues such as black or blue screens. To resolve this issue, you can uninstall these updates with System Restore.