Rescuing the crashed Windows XP operating system

In your usual operation, it is inevitable that the wrong operation will be performed, and the system will not operate correctly. At this time, it is not necessary to reinstall the operating system, we can use a certain method to restore the system. Specifically restored to some time before we made a mistake. System Restore is a very useful tool in Windows XP. If you accidentally delete files, various problems occur on your computer, or even if the system has completely crashed, System Restore can usually restore the Xp system.
System Restore Startup
In fact, the system restore is started by running the rstrui program, we can find the system restore background program, enter the C:\\windows\\system32\ estore directory,
find Rstrui file, then right click to select “ send to → desktop shortcuts, then just double-click the shortcut to quickly start the system restore. In the Dos environment, at the command prompt, type "ldru" directly or click "Start → Run", enter "<quo;rstrui" and press Enter to start the system restore.
Running system restore using the command line
When the system has crashed and even the security mode can't enter, but can enter the security mode with command prompt, we can enter "ld" after the command prompt. :\\windows\\system32\ estore rstrui” and enter, you can also perform a system restore.