Recently I was DDoS attacked and my antivirus gave up on that attack and I guess some virus slipped into my computer. After that I started to have numerous errors on my computer. Every time I try to launch some game or program I am getting mfc100.dll is missing from your computer error. I tried to reinstall games, DirectX and Microsoft Visual Studio, but nothing helped. I started looking for solution on the Internet and found some guide. I am not computer expert I just use it to watch movies and play video games, but with the help of this guide I was able to fix mfc100.dll is missing error on Windows 7, without any problems.
So, mfc100.dll is missing or not found errors are starting to happen when mfc100.dll file becomes corrupted or damaged. Probably, in my case it became damaged or missing after virus attack. The only solution is to manually install mfc100.dll file. I fixed my mfc100.dll is missing error by downloading and installing mfc100.dll file from here: http://fix4dll.com/mfc100_dll.
If you have questions about the installation process it is well described on the downloading page. If this guide has helped you to fix mfc100.dll is missing or not found error, please like and share it, so we can help other users.