Use a versatile player like VLC Media Player which supports almost all .mkv formats natively.
If you downloaded this file from an untrusted source, it is highly recommended to run it through a multi-engine malware scanner like VirusTotal before attempting to open it. Technical Troubleshooting If the file is not playing correctly: Use a versatile player like VLC Media Player
The double extension might indicate a partial download or a corrupted file header. Use a versatile player like VLC Media Player
Sometimes, a file that looks like a video ( .mkv ) might actually be an executable ( .exe ) disguised with a long name to hide its true extension. Use a versatile player like VLC Media Player
Files labeled as popular media are frequently used to distribute trojans or ransomware.