I've read in the readme.txt and all that how to allow the computers Firefox and the Portable Firefox side by side, but despite setting the value to true, it always says there's another instance running.
Any idea why this isn't working?
New: StressMyPC (Dec 10, 2025), Platform 30.1.3 (Nov 17, 2025)
1,400+ portable packages, 1.2 billion downloads
We're close to breaking even this year, please donate today
December 2025 Site Slowdown Being Addressed
I've read in the readme.txt and all that how to allow the computers Firefox and the Portable Firefox side by side, but despite setting the value to true, it always says there's another instance running.
Any idea why this isn't working?
I bet that you haven't put the .ini file in the same folder as the PortableFirefox exe.
Yours
Steve Lamerton