There was a download of SysTools OLM Viewer 5.3 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the program is SysTools Software. SysTools OLM Viewer is included in Communication Tools.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. OLMViewer.exe is the default file name to indicate this program's installer. SysTools OLM Viewer can be installed on Windows 7/8/10/11 environment, 32-bit version. The most popular versions of the tool are 5.3 and 2.0.
From the developer:
A Freeware Software to Scan, Open & Read OLM Mailboxes of Mac Outlook with Attachments. OLM viewer helps to open single or multiple Outlook 2016 OLM files as e-mails, contacts, task, etc. easily can open from your local machine (Windows) and can view all OLM items easily.
You may want to check out more software, such as SysTools OLM to MBOX Converter, SysTools OST Viewer Pro+ or SysTools EML Viewer Pro, which might be similar to SysTools OLM Viewer.
Office Tools
General