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How to solve the problem of vscode Chinese annotations becoming question marks

Daniel James Reed

Apr 15, 2025 pm 11:36 PM

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How to solve the problem that Chinese comments in Visual Studio Code become question marks: Check the file encoding and make sure it is "UTF-8 without BOM". Change the font to a font that supports Chinese characters, such as "Song Style" or "Microsoft Yahei". Reinstall the font. Enable Unicode support. Upgrade VSCode, restart the computer, and recreate the source file.

How to solve the problem of vscode Chinese annotations becoming question marks

How to solve the problem of Chinese comments in Visual Studio Code becoming question marks

Visual Studio Code (VSCode for short) is a popular code editor that supports multiple programming languages, including Chinese. However, sometimes you may encounter the problem that Chinese comments become question marks. The following will introduce the solution to this problem:

reason:

The main reasons why Chinese comments in VSCode become question marks are:

File encoding error
Fonts do not support Chinese characters

Solution:

1. Check the file encoding

Open VSCode and click File > Preferences > Settings in the menu bar.
Enter "File Encoding" in the Settings search bar and select "UTF-8 without BOM".
Reopen the source file and save it.

2. Change the font

Click File > Preferences > Settings in the menu bar.
Enter "Font" in the settings search bar, and select a font that supports Chinese characters, such as "Songzi" or "Microsoft Yahei".
Reopen the source file and save it.

3. Reinstall the font

If there is still a problem after changing the font, you may need to reinstall the font.
Download the required font from the official website, unzip it and install it into the system.
Restart VSCode and reopen the source file.

4. Enable Unicode support

In Settings for VSCode, search for "Unicode".
Check "Save files with Unicode UTF-8 encoding" and "Use Unicode UTF-8 encoding when decoding JSON files".
Reopen the source file and save it.

Generally, by performing one of the above steps, you can solve the problem that Chinese annotations in VSCode become question marks. If the problem persists, you can also try the following:

Upgrade VSCode to the latest version.
Restart the computer.
Recreate the source file.

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