When hard drive is partitioned in Microsoft Windows
In order to resolve this issue, you need to perform windows partition recovery using an appropriate recovery solution. Dynamic disks in Microsoft Windows supports a very few of disk partition types some of which are OEM (Original Equipment Manufacturer) partition, type 0x42 partitions for dynamic disk and extended partitions. Additionally, when MBR is damaged, even the basic Windows disk might be reported as a corrupt dynamic disk. This issue usually occurs in Microsoft Windows 2003 and 2000.
MBR might contain some invalid partition type because of wrong hard drive partitioning tool. In such cases, if you try to convert your dynamic disk to a basic disk fails. Using Diskpart.exe, you can easily convert the disk; although after rescanning it, hard drive again appears as Dynamic unreadable. However, make sure that the entire data in the drive is backed up before you decide to actually follow any disk conversion process. The procedure comprises of step that prompts you to remove data and therefore backup is always required. If you fail on creating a backup or if the backup gets corrupt, you would have to perform windows partition recovery.
When MBR or EBR faces damage or corruption, if hexadecimal 0x42 values available in any of them, operating system considers it as dynamic disk even if the disk is not dynamic.
To resolve this problem, you need to first ensure that this is the case of invalid system identification of system. If this is not the case, then the problem could be because of damaged data structure that requires windows partition recovery tool to sort out the problem and recovery lost data.
Windows partition recovery software application is built to scan the affected hard drive and retrieve lost, missing and inaccessible hard drive partitions. This third party windows partition recovery software is totally safe and easy to use. Kernel for Windows Disk Recovery is an eminent software solution that efficiently handles most of the partition loss situations. This tool is designed to recover FAT32 and NTFS file system partitions and is compatible with Windows Vista, Windows XP, Windows 2003, Windows 2000, Windows 98, Windows 95, and DOS.