Traceback (most recent call last):
  File "electrum\gui\qt\installwizard.py", line 258, in on_filename
  File "electrum\storage.py", line 72, in __init__
  File "c:\python3\lib\codecs.py", line 322, in decode
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa5 in position 52738564: invalid start byte

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "electrum\gui\qt\installwizard.py", line 263, in on_filename
MemoryError