So I've been playing with Minecraft for quite a long time, around 6 years to be exact, and I've had this issue only once. The problem is that whenever I'm using any Optifine related game version, ...

The file is an optifine 1.8.9 jar file with 0kb and can be deleted. Though after opening other games like valorant and genshin impact, the file reappears on my desktop. It is likely a corrupted file ...