The master boot record occupies the first sector on the hard disk and is responsible for initiating the Windows boot procedure. The master boot record contains the partition table for the disk as well as a small program called the master boot code, which is responsible for locating the active, or bootable, partition, in the partition table.
Once this occurs, the partition boot sector takes over and begins loading Windows. If the master boot record is corrupt, the partition boot sector can't do its job and Windows won't boot. If you suspect Windows XP won't boot because the master boot record has been corrupted, you can use the Recovery Console tool Fixmbr to fix it.
For example, the device pathname format for a standard bootable drive C configuration would look like this:. When Windows XP encounters a fatal error, the default setting for handling such an error is to automatically reboot the system. If the error occurs while Windows XP is booting, the operating system will become stuck in a reboot cycle--rebooting over and over instead of starting up normally. In that case, you'll need to disable the option for automatically restarting on system failure.
When Windows XP begins to boot up and you see the message Please select the operating system to start or hear the single beep, press [F8] to display the Windows Advanced Options Menu. Now, Windows XP will hang up when it encounters the error and with any luck, it will display a stop message you can use to diagnose the problem. If you can't seem to repair a Windows XP system that won't boot and you have a recent backup, you can restore the system from the backup media.
The method you use to restore the system will depend on what backup utility you used, so you'll need to follow the utility's instructions on how to perform a restore operation. If you can't repair a Windows XP system that won't boot and you don't have a recent backup, you can perform an in-place upgrade. Doing so reinstalls the operating system into the same folder, just as if you were upgrading from one version of Windows to another. An in-place upgrade will usually solve most, if not all, Windows boot problems.
This screen will prompt you to press R to repair the selected installation or to press [Esc] to install a fresh copy of Windows XP. In this case, initiating a repair operation is synonymous with performing an in-place upgrade, so you'll need to press R. When you do so, Setup will examine the disk drives in the system. It will then begin performing the in-place upgrade. Some background: I did not add any new hardware or software recently.
I have good antivirus protection Avira, MSSE , did a routine security patching of all programs about a week ago using secunia. Although, I have multiple antivirus programs and that can be a problem, they've worked fine on the problem computer for 6 months, and I have two other computers with the same OS and antivirus programs and they work fine too. As you were unable to perform repair installation also successfully, I would suggest you to disable automatic restart on system failure to obtain the exact error message.
Method 1: Disable automatic restart on system failure to get the exact error message. This option prevents Windows from automatically restarting if an error causes Windows to fail. Restart the computer. As the computer is restarting, press the F8 key repeatedly until you see the Windows Advanced Options screen.
Method 2: Perform Disk check from the Recovery console. How to perform disk error checking in Windows XP. Note: While performing chkdsk on the hard drive if any bad sectors are found on the hard drive when chkdsk tries to repair that sector if any data available on that might be lost. Visit our Microsoft Answers Feedback Forum and let us know what you think.
Enter regedit. Click OK. Next step: navigate to the desired key. Step 3: Edit the registry. Step 4: Apply changes. Step 5: when you have problems.
If a system crash occurs right now, especially the despicable BSoD Blue Screen of Death , the first reaction of all users will likely be to enter Safe Mode to fix Windows problems. Safe mode is plentiful and only runs the core files, then the drivers to start Windows.
Click Windows Factor on your keyboard. Click on Settings. Go to the ad. Click Advanced List Settings. Then change the resolution by moving the dumbbell slider from low to high. Windows in Safe Modeimproves the screen resolution based on the newly acquired settings, and displays the Options dialog box indicating that the desktop has been reconfigured using a countdown timer.
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