Mnwwojihafvyrgox.7z -

: If the file was not created by you or a trusted program, it is safest to delete it immediately.

: Legitimate software generally uses descriptive filenames (e.g., Setup_v1.0.7z ). Random strings like MnWWojIHafVyrgox are frequently used by malware or adware to avoid detection by security filters or to store encrypted data for "phoning home" to a server. MnWWojIHafVyrgox.7z

(e.g., in a specific folder, an email, or a download)? Providing the source can help identify if it belongs to a specific app. : If the file was not created by

: If you found it on your disk, check which folder it is in. Files in %TEMP% or %APPDATA% with random names are common indicators of a system infection. Files in %TEMP% or %APPDATA% with random names

: The .7z extension indicates it was created using 7-Zip , a common open-source tool for file compression and encryption.