GSplit - GSplit is a free file splitter that splits any file into smaller files called pieces. Lots of customization options, attractive and easy-to-use interface.

Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .

HJSplit - HJSplit is a popular set of freeware file-splitting programs created by Freebyte.

Spy Emergency - Spy Emergency is a powerful anti-spyware, anti-malware and anti-spam solution that fast and secure removes spyware and all the other internet infections from your computer.

Batch File Split & Join - Split and merge multiple text or binary files in either character, line, or byte modes. When splitting files, you can split on certain text or binary separator; target given number of parts; or target specific part size. Join files on lines/bytes.

herdProtect - herdProtect is a free second-level cloud-based malware scanning platform powered by a the top 68 anti-malware engines.