The "Shockwave Flash crash" usually occurs for one of three reasons:
Few things are more frustrating than being in the middle of a video or game and seeing the error: chrome shockwave crash
Running an outdated browser is a primary cause of plugin instability. The "Shockwave Flash crash" usually occurs for one
Any website still requiring Shockwave should be considered abandonware. Migrate content to HTML5, WebGL, or Ruffle (for Flash emulation). There is no official Chrome setting to re-enable Shockwave. chrome shockwave crash