Here we'll explain all you need to know to get the job done properly, you can try those ideas.
1. Open a run window.
In Windows XP, click the Start button on the left side of the Windows XP taskbar. Then, select Run from the lower right-hand side of the Start menu. It appears directly to the right of All Programs.
In Windows Vista/7, click the Windows symbol in the left side of the Windows Vista taskbar. Then, type "run" into the search box that appears at the bottom of the menu. The Run command will appear, listed under Programs. Click Run.
2. Type the regsvr32 command into the Run dialogue box. The syntax of the regsvr32 command is as follows: regsvr32 "path and FileName.dll".
To register a file called xxxx.dll that was located in the c: \windows\system32 directory, you would type in regsvr32 "c: \windows\system32\xxxx.dll".
Either click OK or hit Enter to submit the command to Windows.
3. Look for a pop-up box with the title "RegSvr32" immediately after submitting your command. The message should read "DLLRegisterServer in xxxx.dll succeeded." Click OK to close this window.
To ensure and keep a fast running speed of your pc, it is necessary to update drivers in time. Don't know to how to update Reading steps below to learn update drivers by hand. Note: the updating process is for window 7 system.
1.Right-click on Computer icon on your desktop, choose Manage.
2.Locate and click on Device Manager on the Computer Management window appeared.
3.All the devices will be shown on the right side, double-click on the category of device and find the driver you wish to update.
4.Right click on the driver, and select Update Driver Software.
5.You will see a new window appears, select Search Automatically for updated driver software.
6.When the process is finished, click Close.