This is the most frequent culprit, especially on Windows 10 and 11, which may lack this older software.
Because SecuROM is abandoned and broken on modern Windows, Rockstar themselves removed it in digital versions. Your legal options: securom reported error 2000 gta 4
| Aspect | Rating | |--------|--------| | | Easy to moderate | | Permanent solution | Switch to digital version | | Risk of registry editing | Low if following steps | | Time to fix | 5–15 minutes | This is the most frequent culprit, especially on
Warning: SecuROM is a security risk. Only do this temporarily. This is the most frequent culprit
Note: Performance will be poor unless you have a very powerful CPU, as GTA IV is notoriously unoptimized.