Origin is not installed

Here are some more stuff you can try

1)Try updating windows

2)Try using orgin beta

To opt-in to Origin betas, just follow the instructions below:

1. Open Origin and log into your Origin Account
2. Select Application Settings from the Origin menu.
3. Scroll down to Origin Beta Participation and check the box next to "Update to the beta version when available." If it’s already checked, you’re good to go.
4. Restart the Origin client to begin your update

3) Reinstall windows 

4) Scan for virus and remove them

Some times the problem can be if you have 2 hardrives and bf4 is installed in one hard drive and orgin i installed in a different hard drive  

Please accept a solution if your issue is solved. XP is also appreciated