"Download File t (7).zip" is not a standard software package or official release name. Files with names like t (7).zip are often automatically generated by web browsers when you download the same file multiple times (the (7) indicating it's the seventh copy).
: Check your browser's download history (Ctrl+J) to see which URL the file came from. If it's an unfamiliar or suspicious site, delete the file immediately.
: If you were trying to download a file archiver, always use the official 7-Zip website rather than third-party links that might provide infected versions.