If you don’t want to install Origin, manually add registry keys that BF4 checks for.
“Origin is not installed. Please install Origin to play this game.” battlefield 4 origin is not installed error
If the troubleshooting steps above do not resolve the issue, try the following potential solutions: If you don’t want to install Origin, manually
The battle didn't take place in a tank or a jet that night; it took place in the trenches of the C:\Program Files (x86) directory. battlefield 4 origin is not installed error