Hello Wayne, It cannot download all the updates. It was following installing /prog/ccpnmr/ccpnmr2.1/python/memops/format/compatibility/downgrade/v_2_1_0/General.py Exception in Tkinter callback Traceback (most recent call last): File "/prog/ccpnmr/python2.6/lib/python2.6/lib-tk/Tkinter.py", line 1410, in __call__ return self.func(*args) File "/prog/ccpnmr/ccpnmr2.1/python/ccpnmr/update/UpdatePopup.py", line 182, in install self.installUpdates() File "/prog/ccpnmr/ccpnmr2.1/python/ccpnmr/update/UpdateAgent.py", line 194, in installUpdates update.setInstallFromCache() File "/prog/ccpnmr/ccpnmr2.1/python/ccpnmr/update/UpdateAgent.py", line 571, in setInstallFromCache except Exception, e: File "/prog/ccpnmr/python2.6/lib/python2.6/py_compile.py", line 115, in compile f = open(file, 'U') IOError: [Errno 2] No such file or directory: '/prog/ccpnmr/ccpnmr2.1/python/memops/format/compatibility/downgrade/v_2_1_0/General.py' Should I change a new version of the Analysis? Thanks, Lifang