If you must use an older portable version, run it inside a Windows Sandbox or a Virtual Machine disconnected from your main network.
And how many other “portable” apps out there, shared with a smile and a torrent link, were not tools at all—but traps? Office 2013 Portable Word Excel Powerpoint -
: A specialized edition was designed for ARM-based tablets, including Word, Excel, and PowerPoint, pre-installed to ensure productivity on mobile devices [9, 16]. Unsupported "Portable" Versions : Unofficial "portable" versions (e.g., from SourceForge If you must use an older portable version,