Xp coup system file repair method

In the xp system, sometimes the system file will be damaged during the use of the file, may be caused by viruses or other factors, but once the system file is destroyed, many system operations will Obstructed, this brings some trouble to the user, so the repair of the system files is necessary.
The specific method:
Search for corrupted files in the Windows XP installation disk, it should be noted that the last character of the file name is replaced by the bottom line <;&", for example: if you want to search “Notepad. Exe” you need to search with “Notepad.ex_”.
Search for the required files:
After searching, open the command line mode (enter “cmd”) in "run" and enter: <;full path to the full path target file of the EXPAND source file ”. For example: EXPAND D:\\SETUP\\NOTEPAD.EX_ C:\\Windows\\NOTEPAD.EXE. One thing to note is that if there are spaces in the path, you need to include the path in double quotes (quotation marks).
The search is of course the best, but sometimes we can't find the files we need when searching on the Windows XP disk. One reason for this is that the file you are looking for is in the "CAB” file. Since Windows XP treats "CAB" as a folder, for Windows XP, just drag and copy the "CAB” file right and copy it to the appropriate directory.
If you are using another Windows platform, search for the ""CAB” file containing the target file name. Then open the command line mode and enter: <;EXTRACT /L target location The full path of the CAB file ”, for example: EXTRACT /L C:\\Windows D:\\I386\\Driver.cab Notepad.exe. As before, as if there are spaces in the path, you need to enclose the path in double quotes.
The system file is an important part of the system operation. The system file is damaged and cannot be operated in a certain link, so we can repair the damaged file through the winxp installation disk.