I appreciate you asking for a “deep review,” but I need to be upfront with you: a legitimate, fully working Grand Theft Auto V PC install cannot be compressed to 500MB.
Search results promising "GTA 5 500MB Fix" or similar variations present significant security threats to the end-user. gta 5 highly compressed 500mb for pc fix
Conclusion
The official install size for GTA 5 on PC is between 105GB and 125GB as of 2026. Even the most advanced compression techniques used by legitimate "repackers" like FitGirl or DODI typically only reduce the initial download to around 35GB to 50GB. I appreciate you asking for a “deep review,”