Regarding those issues with confidentiality of personal files in Windows 10 I’ve decided to stay on my old, proven by time Windows 7 64 bit. However, I noticed that some unnecessary updates were pushed and downloaded on my computer. I suspect that it is files for Windows 10. After that I started having some weird issues, first, with my antivirus that suddenly found a lot of threats that were successfully neutralized and after that I started having dll issues particularly d3dx9_43.dll is missing errors when tried to launch some games or programs. I think it is all related with those suspicious updates. Although I started to search on the Internet for solution to fix d3dx9_43.dll is missing error and briefly found one.
A lot of programs on Microsoft Windows Operating system require d3dx9_43.dll library for proper operation. This library is very popular and used by numerous programs. This fact is well-known and of course cyber criminals trying to replace d3dx9_43.dll with their malicious file so it will be executed in the system. This happened on my Windows 7 operating system, I got infected by some Trojan that tried to replace d3dx9_43.dll, but fortunately my anti-virus protection noticed that and removed the malicious file. However it was unable to restore the original d3dx9_43.dll file and that’s why those d3dx9_43.dll is missing errors appeared. The simply way to fix d3dx9_43.dll is missing from your computer error is to download and install genuine d3dx9_43.dll file from here: http://fix4dll.com/d3dx9_43_dll.
Hope this guide will help you to understand one of the reasons why d3dx9_43.dll is missing errors might appear and how to fix them. Like and Share this article if it was helpful.