The use of Windows system Regsvr32 command

Many friends have used the Regsvr32 command provided by Windows system, you must not look down on this small command, sometimes it can help you solve many practical problems, the following is the author's usual use summary A few tips come out.

1. Fix IE browser

Many friends who have frequent Internet access have had this experience: IE can't open a new window, and clicking the hyperlink with the mouse has nothing to do. At this time, reinstalling IE can generally solve the problem. In fact, you don't have to be so troublesome, you can easily get it using the Regsvr32 command.

The specific solution: select "Start → Run", enter "regsvr32 actxprxy.dll" command in the "Run" dialog box, click the "OK" button, then an information dialog will pop up , prompt "DllRegisterServer in actxprxy.dll succeeded" (as shown), click the "OK" button, then enter the "regsvr32 shdocvw.dll" command in the "Run" dialog box, click the "OK" button, restart After the computer, IE was fixed.

2. Solving Windows cannot be upgraded online

There are many vulnerabilities in Windows. You need to use Windows Update to upgrade online every once in a while, but Windows Update often fails to use. At this time, we can also use Regsvr32 to solve this problem.

The specific solution: select "Start → Run", enter the "regsvr32 wupdinfo.dll" command in the "Run" dialog box, click the "OK" button, so re-registered in the system The "Windows Update" component, the problem can be solved after restarting the computer.

3. Prevent network script viruses

Network script viruses are embedded in web pages, and the machine will be infected with the virus when you are online. The author believes that the simple use of anti-virus software can not effectively prevent these script viruses, must start from the mechanism of virus transmission. The replication and propagation of network script viruses are inseparable from FSO objects (File System Objects), so disabling FSO objects can effectively control the spread of script viruses.

The specific operation method: select "Start → Run", enter the "regsvr32 /u scrrun.dll" command in the "Run" dialog box to disable the FSO object; if you need to use the FSO object, enter " The regsvr32 scrrun.dll" command is fine.

4. Uninstalling Windows XP's own useless features

Windows XP is known for its powerful features, but some features are not commonly used by us, such as the ZIP function that comes with Windows XP. Etc. These features not only take up system resources, but are far less powerful than third-party software. In fact, we can easily uninstall these features with the Regsvr32 command.

Specific operation method: Select “Start→Run”, enter “regsvr32 /u zipfldr.dll” in the “Run” dialog box, click “OK” button, and the uninstall success message box will pop up. The uninstallation of the ZIP function is completed; to restore the ZIP function, enter the "regsvr32 zipfldr.dll" command. If you want to uninstall the preview function of the image, just type "regsvr32 /u thumbvw.dll" command; if you need to restore, just type "regsvr32 thumbvw.dll" command.

5. Let WMP Player Support RM Format

Many friends like to use Windows Media Player, but it does not support RM format. Do you have to install other playback software? In fact, using the Regsvr32 command can also be easily solved. I will introduce Windows XP as an example here. First download an RM format plugin. After decompressing, I get two folders: Release (for Windows 9x) and Release Unicode (for Windows 2000/XP). Copy the RealMediaSplitter.ax file in the Release Unicode folder to the "system drive letter \\WINDOWS\\System32\\" directory. Then, select Start→Run, enter the regsvr32 RealMediaSplitter.ax command in the Run dialog box, and click the OK button. Then, download the decoder, such as Real Alternative, and install the RM format audio and video files with Windows Media Player.

References

Tip: The Regsvr 32 command is a registration and anti-registration tool for control files in Windows (such as files with extensions DLL, OCX, CPL). The command format is: Regsvr32 [/s] [/n] [/i[:cmdline]] dllname.

/u: Uninstall the installed controls and uninstall the server registration.
/s: The operation success message box is not displayed after successful registration.
/i: Call the DllInstall function and pass the optional parameter [cmdline] to it, which is used to unload the DLL when using /u.
/n: Do not call DllRegisterServer, this parameter must be used with /i