While the temptation to download a pre-activated "Portable" version of Office 2010 is high, the cost to your cybersecurity and productivity is often much higher than the price of a legitimate license. Avoid the malware risks and look toward modern, secure alternatives for your document needs.
The only legitimate "portable" option ever provided was Office 2010 Starter 'To Go' , a stripped-down version (Word and Excel only) that could be loaded onto a USB drive via a specific Device Manager. i microsoft office 2010 portable activated fl part1 link
Downloading software from unofficial "part1" links or file-sharing sites carries significant risks: End of support for Office 2010 - Microsoft Support While the temptation to download a pre-activated "Portable"