Notes about the MCLEVEL file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The MCLEVEL file type is primarily associated with 'Minecraft' by Mojang Specifications. NBT (Named Binary Tag) is a tag based binary format designed to carry large amounts of binary data with smaller amounts of additional data.
An NBT file consists of a single GZIPped Named Tag of type TAG_Compound.
Detailed information for file extension MCLEVEL:
File classification: Game
Mime type: This type of file is based on the Named Binary Tag (NBT)
To change file associations press Windows Key
and then Apps and Features
> Default apps
> Choose default apps by file type
Invalid file associations could be the result of underlying issues within your Windows PC.