Saturday, May 22, 2010

Unregister or Cancel Malware dynamically linked libraries(DLLs)

The complex of parasites often dynamically linked libraries (DLL), which contain code that is warm during the execution of certain harmful functions on the appointment is not necessary. Many hijackers browser plug-ins and only the libraries that are registered in the system, and sometimes can be entered into a database is a reliable service, can be almost impossible to remove manually or using automatic spyware remover to remove. Made for the registration of these libraries are looking for, then simply delete the file as usual. This may be enough to completely stop the activity and get rid of the parasites. Read our tutorial to learn quickly and easily write a DLL.

Tools for use with the aim of Regsvr32 said. This native Windows program, which is already in the distribution system in the price. Regsvr32 are designed and manufactured for the registration of DLL, ActiveX and other such files back.

Suppose you want IScript7.dll library file is in C:\Program Files\Common Files\InstallShield\Driver\7\Intel 32 directory. (Note that this case was considered as an example. There is a perfectly legitimate goal, which should not be recorded and removed from the system)

To unregister or cancel the DLL you have to:

1. Open the Command Prompt
Press the Start button and click on the Run option. This will start the Run tool. In its Open: field type cmd and press the OK button.

Figure 1. Open the Command Prompt

2. Navigate to the exact DLL location
When the Command Prompt window will appear, change the directory to exact DLL location path as shown on Image 2. Type the cd command (it is used to change the current directory), put space and enter the full path to the DLL. Press enter. This will change the current directory to that you have entered. To display directory contents use the dir command.

Figure 2. Navigate to a folder containing the DLL

3. Unregister the DLL
Within the exact directory type this command: regsvr32 /u [dll_name] and press enter.

Figure 3. Unregister the DLL

If the DLL was registered in the system and the operation was successful, you should see a message very similar to the following:

Figure 4. The operation succeeded

If you have accidentally unregistered harmless DLL, you can register it back by invoking regsvr32 command without the /u key: regsvr32 [dll_name]. This will undo the changes.

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