fix any locked-out/unbootable windows system

in our everyday life we come across systems which are locked-out or unbootable. there may be numerous reasons behind this.some of them are:
1.user accounts have passwords which are lost/forgotten
2.boot files have got corrupted as such booting fails or system restarts.
3.some of the core system32 files have been corrupted by virus infection
4.windows administrator password is lost
5.system can not be restored or restoration doesnt solve the problem
and many more

But irrespective of these reasons we need to make the system up and running or at least boot it to backup all necessary files from hard-disk. fortunately for all these problems there is a single solution called MSDaRT[Microsoft Diagnostic and Recovery Toolkit] .it comes in the form of a bootable disc. u just have put it in the cd/dvd drive and boot the machine using cd/dvd drive. once u do that ,u will be shown a list of operating systems present on your machine. here u have to select the one you want to repair and follow wizard steps provided.MSDaRT comes with some very powerful features as listed below.you can even reset the admin password with it.

MSDaRT[Microsoft Diagnostic and Recovery Toolkit]

Microsoft Diagnostics and Recovery Toolset is a complete suite of powerful and versatile tools that allow you to repair unbootable or locked-out systems, restore lost data, and diagnose system and network issues while the system is safely offline. Microsoft Diagnostics and Recovery Toolset includes the following tools:

* Emergency Repair Disk (ERD) Commander	* Disk Commander Wizard
* ERD Commander Boot Media Wizard	* Command Line
* ERD Help	* ERD Explorer
* File Search	* Notepad
* Unzip	* Chkdsk
* Windows Shell	* Crash Analyzer Wizard
* Disk Wipe	*System Restore Wizard
* ERD Registry Editor	* File Restore
* Hotfix Uninstall Wizard	* Locksmith Wizard
* Solution Wizard	* Solution Wizard
* Autoruns	* Disk Management
* Event Viewer	* Services and Drivers
* System Information	* File Sharing
* Map Network Drive	* TCP/IP Configuration

Supported platforms:
* Windows XP (x86,x64) both 32 & 64 bit systems
* Windows Vista (x86,x64) both 32 & 64 bit systems
* Windows 7 (x86,x64) both 32 & 64 bit systems