If the "fixed" download still feels unstable, check for the "Multi-Byte Character Set" bug. Some builds of 10g struggled with non-ASCII characters in file paths. Always install JDeveloper in a path without spaces, such as C:\Oracle\JDev10135, rather than C:\Program Files.
Modern machines have significantly more RAM than systems from the 10g era, which can paradoxically confuse the older JVM MaxPermSize settings. jdeveloper 101350 download fixed
"It’s failing again," Marcus whispered, terrified. "The JDeveloper 10.1.3.5.0 download. It hits the server, hangs for twenty minutes, and then corrupts the ide.jar . I can’t build the SOA composite without it." If the "fixed" download still feels unstable, check
Navigating Oracle JDeveloper 10.1.3.5.0 Downloads: Legacy Solutions and Modern Alternatives such as C:\Oracle\JDev10135