If the XP system fails to enter the desktop environment for some reason, then you need to try uninstalling it in Safe mode, and you need to perform the following actions:
1, starting the computer and hardware detection, after the Windows XP splash screen Press the F8 key, you can open the Advanced menu shown in Figure 1.
2, select the "security mode with command line" item and press ENTER to enter the login interface shown in Figure 2, where you can select an account with administrator rights to log in.
3, click "Start" One "Run" menu, enter "cmd" in the "Run" dialog box and click "OK" to go to the Command Prompt window. After you enter the C:wmdowssystem32 folder using the Cdwindowssystem32 command, enter the Osuninst command and press ENTER, as shown in Figure 3.
4. In the "Uninstall Windows XP" dialog box that pops up, select the uninstall Windows XP item and click the Continue button. Because the rest of the uninstall operation is the same as the procedure in the normal uninstall, it is no longer to repeat.