While I didn't personally test the software, I recommend exercising caution when using any third-party tool, especially those that claim to fix crashes or optimize system performance. Some users have reported positive results, citing successful fixes for their VRChat crashes. However, others have raised concerns about potential malware or viruses.
Users often search for "crasher client links" in hopes of finding a "modded" version of the game. However, this pursuit is fraught with risks: Account Bans: vrchat crasher client link
Use only officially supported tools or VRChat’s built-in features. While I didn't personally test the software, I