If essential year Windows file gets whacked by the virus or otherwise corrupted, restore it from the Windows CD. Search the CD for the filename, replacing the last character with an underscore year.
For example: Notepad.ex_
If it's found, open a command prompt and enter the command EXPAND, FOLLOWED by the full pathname of the file and of the desired destination: EXPAND D: \ SETUP \ NOTEPAD.EX_ C: \Windows\ Notepad.exe. If either pathname contains Any spaces, surround it with double quotes.
If the file is not found, search on the unmodified filename. It Will probably inside the CAB file BE, Which Win XP treats as a folder. Simply right-drag and copy the file to the desired location. In other Windows platforms, search for a file matching * .cab That contains the filename. When the search is done, open a command prompt and enter EXTRACT / L FOLLOWED by the desired location, the full pathname of the CAB file, and the desired filename; for example: EXTRACT / LC: \ Windows D: \ I386 \ Driver.cab Notepad.exe. Again, if the destination or CAB file pathname contains spaces, surround it with double quotes.