yihao93 SG when i scan com 4 virus gt these files,(AVG free edit, the file is 'Changed) i wan check whether safe or not the files are kernel32.dll user32.dll shell32.dll ntoskrnl.dll thx in advance
ndmmxiaomayi SG Right click them one by one and select Properties. Select the Version tab. Click on Company. Make sure it is Microsoft. If they are not, take out your XP CD and replace the files.
