KuKnet FileRenamer is a powerful file renaming tool.

Features:
• Integrated help
• Preview
• Many rename rules:
◦ Search and Replace
◦ Truncate
◦ Numeration (numbers, roman numerals, letters)
◦ Upper- and Lower-Case
◦ Edit file extensions
◦ Prefix / Suffix
◦ Insert and delete
◦ File size
◦ Date / Time
◦ MP3 ID3-Tag (v1 and v2) support
◦ WMA-Tag support
◦ Regular expression
◦ Exif support
◦ Vorbis comment support
◦ EML-Header support
◦ Hash (MD5, SHA-1, CRC32, SHA-256, SHA-384, SHA-512)
◦ UUID (GUID)
• Save frequently used rules
• Drag & Drop from Explorer
• Unicode support
• Integrated file preview to view images, text-, XPS- and RTF-documents
• Exif-, ID3- and WMA-Tags, Vorbis comment and EML-Headers are shown in file preview
• File list export to HTML, CSV and text
• Some startup parameter