Spyder Won't Launch
See original GitHub issueDescription of your problem
What steps will reproduce the problem?
- Open Anaconda Launcher
- Find Syper, “click” Run
- executable script window appears
- Sypder doesn’t launch
What is the expected output? What do you see instead? Expect to see Spyder launch screen and for spyder to load
Please provide any additional information below ran the following with “show console” and “reset” command, get the same error (see below).

Versions and main components
- Spyder Version: 2.3.8
- Python Version: 2.7.11
- Operating system: windows 10 64big
Dependencies
Anaconda Stack
Please go to the menu entry Help > Optional Dependencies (or
Help > Dependencies), press the button Copy to clipboard
and paste the contents below:
Issue Analytics
- State:
- Created 7 years ago
- Reactions:2
- Comments:82 (14 by maintainers)
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Could you run in a terminal
and try again?
Guys, I have observed the same problem: Solution: Uninstall PyQt and then uninstall the SIP package Reinstall above packages but in following sequence: 1 SIP 2 PyQt4/5 Try to launch Spyder, it works I have tested this on Python 3.5.2 and 3.6.2