SQLDeveloperMSVCR71.DLL/Msvcr100.DLLNotFoundError cannot find the solution of Msvcr100.DLL

Solution:

Run regedit as the AdministratorExpandHKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ App PathsAdd a newKey to App Paths called sql0000.exe Set the (Default) value to the full path to the executable (including the executable name ). create a new String value for sql0000.exe called Path and set its value to thejre/bin folder in the SQLDeveloper files.

And here's what it looks like:

This problem isn't limited to Oracle SQLDeveloper. It will be common to any application distributed without an installation process that is dependent on a runtime file that was formerly located in the Windows folder.