Depending on which OS you are running on, you may be able to delete the configuration file and the web storm will create it again.
Usually there are .idea folders, as @camden_kid said.
https://www.jetbrains.com/help/webstorm/2016.1/project-and-ide-settings.html
Windows
<User home>\.WebStormXX\config that contains user-specific settings. <User home> in WindowsXP is C:\Documents and Settings\<User name>\; in Windows Vista it is C:\Users\<User name>\
Linux
/.WebStormXX/config that contains user-specific settings
mac.
~/Library/Preferences/WebStormXX contains the rest of the configuration settings.
You can simply change the theme depending on how destructive the theme files are. https://www.jetbrains.com/help/webstorm/2016.1/appearance.html stack overflow.site/questions/84027 / ...
Zac grierson
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