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Win7 repair registration DLL tutorial In the process of using the Windows 7 operating system,USA trade data aggregation services some DLL files are often lost or damaged, which will affect the normal use of some programs. , it will even cause the system to crash. In order to solve these problems, we need to carry out some repair operations. This article will introduce you to the method of repairing the registered DLL in Win7 to help you solve these problems. Step 1: Locate the damaged DLL files. Before repairing, you first need to determine which DLL files have problems. It can be done in the following two ways: Method 1: System log Windows 7 operating system has a function to record various changes and events in the system, including computer errors, warnings and information.We can find out DLL files that may have problems by checking the system log. The specific operation is as follows: 1. Open the Control Panel, and then select Management Tools > Computer Management > Event Viewer. Two. In the left panel, select "Windows Log" > "Applications", and then find the DLL file related to the system problem on the right panel. Method 2: DLL tool If you know which program (called the "caller") needs a DLL file, you can use the DLL tool (such as Dependency Walker) to verify the existence of the file and whether it is running correctly. The specific operation is as follows: 1. Download and install DLL tools, such as Dependency Walker. Two. Open the tool and click "File" > "Open" to open the program you want to run.3. In the "Modules" tab, find the row containing the DLL file path and check its color and parsing status. If the behavior is yellow, it means that there is an error in the dependency of the DLL file; if the red "X" appears, it means that the file is not found or the file is damaged. Step 2: Back up the original file. Before repairing, it is recommended to back up the DLL file to be repaired just in case. The specific operation is as follows: 1. In Windows Explorer, open the "C:/Windows/System32" or "C:/Windows/SysWOW64" (if using a 64-bit operating system) folder to find the DLL file that needs to be repaired. Two. Right-click the file, select "Copy" and create a new folder in another location (such as desktop) and name it "DLL Backup".3. Right-click on the blank space in the new folder and select "Paste". At this point, you have successfully backed up the DLL file to be repaired. Step 3: The easiest way to repair/register DLL files is to repair or register DLL files is to use the command line tool. The specific operation is as follows: 1. Open the "Start Menu", enter "cmd" in the search box, right-click the result, and select "Run as administrator". Two. Enter the following command: regsvr32 file name .dll, and then press Enter. For example, the name of the DLL file to be repaired is "test.dll", and the command is: regsvr32 test.dll. 3. Wait for the command to be completed. If there is a warning or error prompt, please record it. Note: If you are using a 64-bit operating system, you need to run the 32-bit version of the command line tool.You can find this version of the tool by searching for "cmd". Step 4: Test the results of the repair. After the DLL file repair, you need to test whether they are working properly. The specific operation is as follows: 1. Restart the computer and open the program that needs to use the DLL file. Two. If the program can work normally, it means that the DLL file has been successfully repaired. If the program still does not work properly, please try to uninstall and reinstall the program, or use other DDL repair tools to fix it. Summary: The above is the method of repairing and registering DLL in Win7. I hope it can help you. When repairing DLL files, be sure to back up the original file to prevent unknown errors. After the repair, it is necessary to test whether the file is already working properly.

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