Common System File loss and damage

There are many faults caused by file loss. Almost all people who have used computers have encountered such problems. File loss often means that the computer cannot start and the software cannot run. Common File loss faults are caused by viruses and misoperations. The following are several common file loss faults collected by the author. You can see which of them you have encountered.

[Blocked Advertisement] Q: I installed Windows 98/xP dual system. When Windows 98 is used, the system prompts nwlink under DOS. the vxd file is lost. Although you can press any key to enter the system, there is no exception after you enter the system, but it is not smooth. How can I fix this error?

A: Actually, this problem is caused by File Corruption in the system boot program. First find the Windows 98 installer, and we will see a lot of CAB packages, through which we can repair these damaged files. Click Start and Select Start> program> attachment> System Tools> system information> Tools> System File Checker, on the displayed page, click the "extract a file from the installation disk" option and enter the lost file name to retrieve the lost file. In addition, the loss of some hardware driver files in the computer will also lead to similar problems, then you should re-install the hardware driver.

Q: I am using Windows XP. When I open the control panel, a dialog box is displayed, prompting "Windows cannot find C: WindowsRundll32.exe". How can I recover this problem?

A: Rundll32.exe is a dynamic link library provided by the system. It is used to call a 32-bit DLL function. Obviously, this problem is caused by the file being damaged. We can use the following method to restore it, first put the system installation disk into the optical drive, then open the "command prompt", and enter "expand f: iyunundll32. ex _ c: windowsundll32.exe ", where" F: "is the drive letter, which can be changed based on your own drive.

Q: Some time ago, the computer had a love backdoor virus. After killing it with a special killer tool, double-click the disk drive letter in the resource manager and the system prompts: "COMMAND cannot be found in Windows. EXE file. I want to locate this file. I can open it after I locate C: WindowsExplorer. How can I solve this problem?

A: The virus has a volume label AutoRun under each drive. inf file, as long as you double-click the drive, the virus will be activated, we need to manually delete AutoRun. inf file, enter "attrib autorun. inf-s-h-r removes its "system", "read-only", and "hidden" attributes, and then enters "del autorun. inf. Then go to the Registry to find "COMMAND. EXE "key-value item, find and delete the entire shell Sub-key, so that the C disk can be opened, in the same way to delete other disks in turn.

Q: Windows XP is installed on the computer. When it is started, the error message "hal. dll file loss" appears. I don't want to reinstall the system any more. How can I fix this problem?

A: This problem is caused by the Boot in drive C. the INI file is damaged and cannot be read. You can only search for the System File in C: Windows. However, because Windows XP is not installed in drive C, the above error occurs. The solution is to re-edit the Boot. you can copy the INI file to another computer (the number of operating systems on the local computer is the same as that on the system disk. you can also write an INI File Based on your computer's actual situation. There are many articles about the Boot. ini file format, so we will not repeat them here.