What is a dynamic link library: The English abbreviation is DLL. It is not an executable file. It is a package library that can provide common code functions and data to multiple programs. Some functions and data required by the program are encapsulated in advance. In the DLL file, when the program is running, the main program needs to call these DLL dynamic link libraries.
Unable to locate the program input point xxx (for example: adddlldirectory) in dynamic link Reasons for on the library: (Recommended learning: PHP video tutorial)
1.The user accidentally deleted the file in the program installation directory by mistake. The deletion of the dynamic link library DLL file results in the inability to find the necessary files and an error when the program is started (this situation is not universal, but it is also one of the reasons).
2.Computers are infected with Trojan viruses, although most anti-virus software nowadays has become more user-friendly, once it is discovered that some Trojan viruses are bound to system programs, there are still many anti-virus The software adopts a one-size-fits-all approach to directly delete these maliciously kidnapped system programs (which may include DLL dynamic link library files), resulting in the system or application lacking the necessary DLL dynamic link library, resulting in the "Unable to locate program input point" "Dynamic link library" problem (this situation is relatively common, and most netizens are caused by this reason).
3.During the online update of software or games, the DLL dynamic link library file that should have been written or overwritten normally was not downloaded and updated successfully due to unexpected power outages, restarts, writing errors, etc. , causing the software or game to report an error due to the lack of necessary DLL dynamic link library files during operation.
Solution to the inability to locate the program input point on the dynamic link library:
Step 1: Download and install mainstream anti-virus software ( Kaspersky, Kingsoft Antivirus, 360 Security Guard, Rising, etc.), completely eliminate viruses after updating the virus database.
Step 2: Find out the error message "Unable to locate the program input point on the dynamic link library xxxx.dll" and record the missing xxxx.dll prompted by the system.
Step 3: Search on Baidu for the xxxx.dll information you have recorded, enter xxxx.dll (plus DLL suffix) in Baidu search, and try to download xxxx.dll ( At present, most system dynamic link library DLL files can be downloaded through the Internet), and save the downloaded DLL to a USB disk or a specified file directory. If the system program (such as: iexplore.exe, system driver loading, media play player, etc.) reports an error, press the F8 key after restarting the computer to enter the system safe mode, and copy the downloaded DLL file to the windows directory in the C drive. System32 folder under the folder, and then restart, this problem can be solved; if the game program lacks DLL, you need to copy the DLL to the specified location in the game directory after downloading (due to the many game categories, the required DLL and location Each is different, and you need to explore it in practice).
After trying three steps, the problem of being unable to locate the program input point on the dynamic link library cannot be solved. You should consider reinstalling the system, software or game.
For more PHP related technical articles, please visit the PHP Graphic Tutorial column to learn!
The above is the detailed content of Unable to locate program input point adddlldirectory. For more information, please follow other related articles on the PHP Chinese website!