Anaconda打开jupyter notebook报错

win7的系统安装了anaconda后打开jupyter notebook报错

line 547, in write_connection_file
kernel_name=self.kernel_name
File "C:UsersLemuelAppDataRoamingPythonPython37site-packagesjupyter_clientconnect.py", line 212, in write_connection_file
with secure_write(fname) as f:
File "C:UsersLemuelAnaconda3libcontextlib.py", line 112, in enter
return next(self.gen)
File "C:UsersLemuelAppDataRoamingPythonPython37site-packagesjupyter_clientconnect.py", line 100, in secure_write
win32_restrict_file_to_user(fname)
File "C:UsersLemuelAppDataRoamingPythonPython37site-packagesjupyter_clientconnect.py", line 53, in win32_restrict_file_to_user
import win32api
ImportError: DLL load failed: %1 is not a valid Win32 application.

please help me. thanks

针对这个问题打开anaconda自带的prompt，运行

conda install pywin32