I got this error when trying to export a signed apk in Eclipse
Error while running zipalign: Unable to open as zip archive
I have run the Help->Check for Updat
I had this same problem and yes, it was because the tool could not recognize the path. I was using the wrong slash because I got bad advice from a developer blog.
Sample line command if the file "origin.apk" is in a folder called “storage” in the C directory:
zipalign -f -v 4 “c:\storage\origin.apk” “c:\storage\done.apk”
Make sure you use the slash above the enter key...a lot of the "examples" I have seen use the one by the shift key and that will not work. This will take the apk called “origin.apk” and zipalign it and then save it to the same directory as the file “done.apk”.
Maybe this is just on Vista, I dont know. I am using Windows Vista 32-bit.