OTL - OldTimer's List-It is described as 'OTL by OldTimer is a flexible, multipurpose, diagnostic, and malware removal tool. It's useful for identifying changes made to a system by spyware, malware and other unwanted programs. It creates detailed reports of registry and file settings, and also includes advanced' and is an app in the security & privacy category. There are four alternatives to OTL - OldTimer's List-It for Windows. The best OTL - OldTimer's List-It alternative is GMER, which is free. Other great apps like OTL - OldTimer's List-It are ESET SysInspector, DDS and MBRCheck.