: "The application failed to initialize properly (0xc0000142)."
: This is a DEP (Data Execution Prevention) issue. Go to Control Panel > System > Advanced System Settings > Performance > DEP. Turn on DEP for essential Windows programs only, or add Illustrator.exe to the exception list. adobe illustrator cs4 1400 portable updated
: CS4 has no native high-DPI support. Right-click Illustrator.exe > Properties > Compatibility > Change High DPI Settings > Override high DPI scaling (System). Advanced System Settings >
Inkscape, in particular, has caught up to CS4 in many ways, offering native portable versions that are updated weekly and legally safe. The Adobe Illustrator CS4 1400 portable updated file sits in a grey area. Change High DPI Settings >