Once the fix is applied, you cannot simply join any official server. Most official servers use BattlEye, which will immediately kick or ban players using modified Steamworks files.
If you have the IP address of a specific community server, use the "Direct Connect" button at the bottom of the server browser. Troubleshooting Common Issues
To get the multiplayer functionality working, you must follow the installation sequence precisely. Skipping a step often results in the "No Servers Found" error.
Real-time protection often flags Steamworks fixes as "false positives." Temporarily disable your antivirus or add your Arma 3 folder to the exclusions list.