No. EDIUS requires registry entries and system services. So-called "portable" versions are simply cracked installers with stolen loaders.
Generally, yes. EDIUS X can import legacy projects ( .ezp ), though some legacy effects or hardware-specific settings may be dropped. Edius Loader 5.2 Download
Yes. Loaders can be unstable, leading to program crashes, software conflicts, and Windows errors. If they contain malware, they can damage files, steal data, or render your system unusable. leading to program crashes
Depending on your region, Grass Valley occasionally offers entry-level tiers or flexible subscription options suited for freelancers and hobbyists who do not need the full broadcast suite. they can damage files