Reprinted from the product is slightly Library http://www.pinlue.com/article/2020/04/0710/1410126300632.html
On Windows systems, installing and uninstalling programs is a very easy thing, the average user will be able to easily completed through the install and uninstall wizard. But installing and uninstalling Windows programs and some little-known tips, use the command Rundll32 to install and uninstall Windows programs is one of them, you may never have not contacted, here we appreciate its amazing features together now!
Tip: Rundll32. exe is a Windows command provided by the system, which is used to call the 32-bit DLL functions (16-bit DLL file Rundll.exe to call .DLL Windows file is the basis of all API functions are implemented in a DLL it can not operate independently, usually by the process load and call DLL files run easiest way is to use Rundll32.exe, its command format is "Rundll32.exe dynamic link library function name parameter name names."
1. Uninstall the Microsoft Java Virtual Machine
On Windows systems, in order to execute the IE browser Web page that contains a Java applet, you must install Microsoft Java Virtual Machine (MSJVM), Windows 98/2000 has been bundled with MSJVM, in Windows XP / 2003 Although it has been stripped of Microsoft Java Virtual Machine , but still it can be manually installed. However, there is a reality we have to face: As Microsoft and SUN's infighting, Microsoft has stopped development of the MSJVM, so many users to switch to the Java Virtual Machine SUN companies. But Microsoft did not provide the MSJVM uninstall tool, use the command Rundll32, we can easily uninstall MSJVM.
Click "Start → Run" command, type in "Run" dialog box "RunDll32 advpack.dll, LaunchINFSection java.inf, UnInstall", after the transport system will open the "Microsoft VM uninstall" dialog box, click "Yes ( after Y) "button, the system will begin to uninstall the Microsoft Java virtual machine, after the uninstall is complete you need to restart the system.
Then delete the "% systemroot%" (ie Windows installation directory, Windows 2000 system to the Winnt directory, Windows XP / 2003 for Windows directory) Java files in the folder; java.pnf files in the "% systemroot% \ inf", jview.exe files and files in the wjview.exe and "% systemroot% \ system32". Finally, open the Registry Editor, expand [HKEY_LOCAL_
MACHINE\SOFTWARE\Microsoft\JavaVM]分支和[HKEY_LOCAL_MACHINE
SOFTWARE\Microsoft\Internet Explorer
AdvancedOptions \ JAVA_VM] branch, delete the two keys at all sub-branches.
Note: The above method does not apply Windows 98 system.
2. Reinstall Windows XP comes with IE6.0
Windows system IE browser flaw many, the problem most likely to occur. Sometimes you can not, can only be re-installed. Use the command Rundll32 can easily complete the reinstallation work. We IE6.0 reinstall Windows XP as an example:
First, the Windows XP CD into the drive, and then click the "Start → Run" command, type in "Run" dialog box "Rundll32 setupapi, InstallHinfSection DefaultInstall 132 C: \ windows \ inf \ ie.inf" command, after the transport system The installation process will open the dialog box, begin to reinstall IE6.0.
Tip: If your Windows XP system is not installed on the C drive, set the "C\Windows\Inf\Ie.inf" changed to "% systemroot% \inf\ie.inf".
3. Uninstall Windows Messenger
Many ways to uninstall Windows Messenger, the most common is to modify the "Sysoc.inf" file, but this method is more complex, using the Rundll32 can easily complete the uninstall command:
First, make sure that has been shut down Windows built-in components such as Outlook and IE, then click the "Start → Run", type "RunDll32 advpack.dll, LaunchINFSection% windir% \ inf \ msmsgs.inf in the" Run "dialog box, after BLC.Remove "command, after the transport system will open an uninstall dialog box, click" Yes (Y) "button, the system will begin to uninstall Windows Messenger program.
These are just a brief introduction on how to use the command Rundll32 uninstall and install several instances of Windows programs, there are a lot of installing and uninstalling Windows programs can use this method, it is no longer described in detail
