Troubleshooting

If you're having problems, check the README first, then these resources:

• [[FAQ]]
• [Troubleshooting steps for ycmd server SHUT DOWN]

Installation

NOTE: Almost all installation problems are caused by not using install.py. Please use it.

• [[Minimising Installation Size]]
• [Full Installation Guide]
• [[Full installation on CentOS]]
• [[Windows Installation Guide for Unix‐like Environments]]

If you aren't running the Vim version mentioned in the Requirements section, you'll need to build Vim from source. We recommend Vim 8.2 or later.

• [Building Vim From source]

Deprecated features

These features are legacy and only maintained so as not to break existing users. They may also offer benefits the defaults don't in rare cases.

• [[JavaScript Semantic Completion through Tern]]
• [[C family Semantic Completion through libclang]]
• [[Python 2]]