Delete the materials , models , and sound folders if they contain community downloads. Delete everything inside the downloads folder.

Legitimate data compression packages files using advanced algorithms (like .7z , .rar , or specialized game repacking scripts). These tools remove redundancies in the game data, compressing textures and audio files to their absolute limit. Once downloaded, the installer extracts the files back to their normal size so the game engine can read them. The Dangers of Third-Party Highly Compressed Files

Simple launch options can also free up resources with no risk. In your Steam library, right-click on Team Fortress 2 -> Properties. In the launch options field, you can add these safe commands:

Some players are not interested in cosmetic skins, detailed textures, or special, niche game modes. The Risks: Before You Download

Hit . Windows will safely compress the game files, often saving you several gigabytes of space with virtually zero impact on loading times. 2. Use Mastercomfig for Performance Optimization