Dismapi.dll is missing error is very annoying and it was appearing every time I tried to deploy Windows 7. It started to happen after I tried to update my operating system with some unofficial updates. After that I had to scan my computer and a lot of malware was found on my computer and after cleaning it I started to get Dismapi.dll is missing error. Mostly it happens when I try to deploy Windows 7. The text of the system error stating the program can’t start because DismApi.DLL is missing from your computer. Try reinstalling the program to fix this problem. However, I don’t understand what should I reinstall? Whole operating system?
After unsuccessful deployment of Windows 7, I still was unable to run the operating system due to Dismapi.dll is missing error. I started to search on the Internet and tried a lot of guides and programs, but nothing helped me. I tried to follow some guide that I found on YouTube but in the end I downloaded some keylogger. Gladly I have my antivirus that immediately neutralized the threat. However, after spending few hours searching I finally found one working solution.
To fix Dismapi.dll is missing error that happens upon deploying of Windows 7 you just have to download Dismapi.dll library from here: http://fix4dll.com/dismapi_dll . Once you downloaded the file you need to install it. The installation of dll files is well described on the website and on the downloading page. It’s quite easy, just copy and paste into the right folder.