Ntdll is a dll or dynamic link library, file which is an incompletely documented application programming interface used internally by Windows operating systems. What this means is that is basically a program that acts as a go between programs and the operating system within Windows.
If ntdll.dll starts to have issues there are a lot of different things that can happen, but most likely there will be an error message that refers to an issues with the ntdll.dll file and another program. If you hare getting these error messages do not worry as listed below are cause of ntdll.dll error messages as well as ways to fix the issues listed right below the causes.
The most common cause of the ntdll.dll error message is usually related to a driver being out of date. If the driver is out of date within a system there are usually issues between the operating system of the computer and the program that usually uses the drivers communication. When this issue arises the ntdll.dll file does not know how to continue with the communication and this is one of the things that can cause ntdll.dll error messages. Driver related ntdll.dll error messages can occur if the driver has also become corrupt.
The best thing to do in these instances is to download the latest version of the driver for the hardware that is encountering the issue. If you do now know which driver is causing the issue the best thing to do is to download a driver updater, which will scan all your current drivers and reference their database to see which of the drivers should be updated.
Another cause of ntdll.dll error messages is if your hardware is failing itself. As computer hardware continues to get better and better in terms of the quality this issue will decrease. If you do not know how to check if you hardware is broken it is best to take it into a computer store to get them to check into the condition of your computer and see if hardware issues are in fact causing your ntdll.dll error messages.
If the ntdll.dll error message is referencing one particular software program then in many times the best thing to do is to uninstall that program and re-install it. This will ensure that if there was any corruption of the programs files that it is replaced with non corrupted versions of the files, which should help to get rid of ntdll.dll error messages.
The final cause of ntdll.dll error messages is related to an error within the windows registry. Many time dynamic link library files can become broken after several different applications access them or if there has been any malicious s software on the computer. In either case the affects of changes to the ntdll.dll will create major issues and should be identified and fixed right away.
If you don’t know how to manually correct issues within your registry it is best to download a pc optimizer, it will find and repair the issues within your PC right away.