Unable to access Eclipse's secure store. Please verify your secure store settings. org.eclipse.equinox.security.storage.StorageException: Unable to locate secure storage module (org.eclipse.equinox.security.windows password provider 64bit).If you come across this error then rename the .eclipse folder inside your home to get it resolved.
This issue happens when you switch between a 32 bit and a 64 bit eclipse usually.
In my case it occurred when I switched between eclipse Indigo vs STS ide.