If your antivirus permanently deleted the files, or if they were missing from the initial download, you need to manually re-apply the crack.
The most common cause of this error is your antivirus (or Windows Defender) automatically deleting the .dll or .exe files that make up the crack.
Across Reddit, CrackWatch, and various game piracy boards, users have proposed numerous solutions to bypass the error: fifa 21 origin is not installed crack
Right-click on the main file (or its desktop shortcut). Select Properties from the context menu. Navigate to the Compatibility tab.
Look for a recent block that coincides with when you installed or tried to run FIFA 21. If your antivirus permanently deleted the files, or
Buying the game eliminates the "Origin is not installed" error entirely, provides safe files, allows online play, and supports the creators.
Right-click on the main file inside your installation folder. Select Properties from the context menu. Click on the Compatibility tab. Check the box next to Run this program as an administrator . Click Apply , then click OK . Select Properties from the context menu
Corrupted cache files in the %programdata% folder can cause the game to think the launcher is missing or broken. Press Windows + R , type %programdata% , and hit Enter. Locate the folder. Delete everything inside except the LocalContent folder.