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Dealing With Missing Boot Recover Signature Error In Windows
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System BIOS (Basic Input / Output System) in computers loads and executes the bootstrap code. If we talk in technical terms then it goes like this. Bootstrap routine of BIOS generates ‘int 0×19′ that loads the first sector of hard drive in memory at 0000:7C00H segment address. Master Boot Record is the first physical sector of hard drive and it contains bootstrap loader code.
Most of us have faced problem related booting of computer. In some cases, our computer system refuses to boot due to missing boot code and we are not able to access the system. This erroneous behavior leaves all the system data stored on hard drive inaccessible and causes some serious data loss situations. In such times of data crisis, you need to recover deleted files using result oriented Windows recovery software.
After loading sector zero of the hard drive, BIOS checks that last two bytes of the sector are 55AA. The 55AA is the boot record signature. It is like EOF (End OF File) when sector is read. Boot record signature is required by BIOS to boot the system. In case, this signature is missing, you come across a BIOS-dependent ...
... error message, stating:
Boot Record Signature AA55 Not Found, xxyy Found
Alternately, you may get either of the below error messages and the system may stop responding:
Non-System or Non-Bootable Disk
Or
Strike f1 to retry boot
If Microsoft Windows operating system is installed on any logical drive in the extended partition, you receive below mentioned error message after BOOT MENU choice and NTDETECT runs:
OS Loader 4.0
Boot record Signature AA55 Not Found, xxyy Found.
In this scenario, your system becomes unbootable and unresponsive.
Reasons behind this issue
This problem may occur due to any of the below reasons:
Disk configuration or inconsistency problems
Damaged MBR
File system corruption or missing system files
Resolution to this Boot Sector issue
You can settle this problem and Recover Deleted File data using third party professional data recovery tools. Therefore, you really need data recovery tool that ensures to recover deleted files thereby scanning an entire physical hard drive to search and retrieve deleted formatted or corrupt partitions. But first of all try to settle things manually, for that follow the given below steps:
Run CHKDSK utility to repair hard drive
Boot your system in Recovery Console and use FIXMBR command to rewrite MBR
Format hard drive and reinstall Windows
No doubt formatting fixes the issue related to boot record but besides it takes away all the Windows data. It removes all the data from hard drive and causes severe data loss. In such situations, you should recover lost data using Hard Drive Recovery Software to ensure quick, safe, easy, and absolute recovery. You can recover deleted file using efficient Windows data recovery software.
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