Lower and Ray Tracing to significantly increase your FPS (frames per second).

Avoid downloading .txt files from unofficial sources that claim to contain the game itself; these are often scams. Use official launchers: PC: Download via the Battle.net App. Consoles: Use the PlayStation Store or Microsoft Store.

Always aim before firing to increase accuracy.

Tailor your weapons and "perks" to your playstyle (e.g., stealth vs. aggressive).