will the copyfiles command automatically overwrite if the same file name exists or do i have to add a switch or something to make it do that?
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
Check the NSIS manual for SetOverwrite. By default, it's set to on. So CopyFiles will overwrite anything that exists without notification or error.
Sometimes, the impossible can become possible, if you're awesome!