Increase "Sharpen" under the Creative tab to 25. Unsharp Mask: Set Amount to 30 and Radius to 1.0.
Tutorial: Converting HD Footage to 4K with Red Giant Instant 4K instant 4k plugin after effects free
While the specific "Instant 4K" plugin by Red Giant is a paid product and was largely discontinued in favor of the Maxon/Red Giant Universe subscription, you can achieve professional-grade 4K upscaling in After Effects for free using powerful native tools and specific workflows. Increase "Sharpen" under the Creative tab to 25
: Go to the Effects & Presets panel and search for "Detail-Preserving Upscale" . Drag it onto your footage layer. instant 4k plugin after effects free
The "Instant 4K Free Plugin" does not exist. It never has. It is a lie designed to give your PC a virus.