Windows main process rundll32 has stopped working four solutions introduced

Operating system appears: windows main process rundll32 has stopped working This error prompt, generally in the Windows7 operating system, there may be a variety of reasons, so you need to check and solve one by one.

This is a rare problem. After booting, a prompt box will pop up, indicating that rundll32 has stopped working, as shown below, and this prompt box will pop up every once in a while, although the computer can still be used. But the old pop-up window is also very annoying.

Search a large amount of information, there are four solutions, online repair, replace the rundll32 file, modify the file, close the thumbnail settings.

Method 1: Online Repair

The first method is to let the computer system repair itself. The specific steps to fix it are first to open the “Control Panel” from the Start menu. program.

In the Control Panel window, find the search box and type ""index” to start the search automatically.

In the new window that opens, select and open the "Operation Center"

In the Action Center window, first select “Maintain> in the right window, then expand its interface, below, find and select “Check Solution”.

If you have previously optimized your system, a pop-up will be displayed, "The problem report is closed", and if you want to continue repairing, press “Yes, open the problem report settings page”.

After opening the problem report, and then follow the prompts to fix the method prompts (you must connect to the Internet), if you want to download the file, follow the prompts to download, if you want to repair, also follow the prompts to repair Just fine.

Method 2: Replace the damaged file

Sometimes the system repair may not solve the problem. It may be that the rundll32 file is damaged. In this case, you need to replace this file to solve the problem. .

Download it online, or copy it from the same system version of the computer, the path is in the C:\\Windows\\System32 folder, find the file "rundll32.exe", copy it over the U disk, then In the same path, replace this rundll32.exe file.

If you need permission when you replace it, right click on the rundll32 file and select "Administrator Takes Ownership".

If you can't replace it, you can take the method of setting permissions. Right-click on this file -> Properties -> Security, its security interface, first select the group under the group and username. Account, press “edit”.

In the Permissions Edit window, select your own account again, in the Permissions list box for that account, select “Full Control”, set this item to “Allow” All of the following checkboxes are automatically checked, then press “Apply" & "OK" to determine the power to replace the file.

Method 3: Modify the file

This solution is mostly caused by the driver, such as the problem caused by inserting the U disk, mainly to modify the system.ini file. First find the system.ini file in the C:\\Windows\\ folder, right click on “edit”.

After opening this file, find the line [drivers], and then press Enter to make a blank line.

Then fill the driver=mmsystem.dll line to the blank line, then save the file, restart the computer, the problem can be solved.

Method 4: Turn off thumbnails

This problem mostly occurs on the Vista system version. It may be caused by some bugs. As long as the thumbnail is closed, this will not happen. problem.

To turn off the thumbnail step, under the <;Tools" menu, open the “folder option”.

After entering the folder options window, select the “View”this tab.

In the viewing interface, from the Advanced list box, find and tick “Always show icons, never show thumbnails” this item, then press “Apply” and “ Ok, rdquo;, just fine.

Notes

If you can't solve the above method, you can only reinstall the system.

The above is the four solutions for the main process of the windows main process rundll32 has stopped working, you can choose the method that suits your needs according to your own needs, I hope to help everyone!