Visual Studio Code报错无法安装插件该怎么解决？

问题：如图想安装中文插件，但是出现Error while fetching extensions.XHR
failed报错，并且搜索不了chinses.

尝试过：1. 在cmd 里输入ipconfig /flushdns，刷新DNS缓存。

2. 也清空过软件里面的proxy蓝色方框内的内容，不过我一开始打开的时候proxy里面也是没有内容的。

3. 尝试过在C:\Windows\System32\drivers\etc\hosts里添加如下内容：

# VSCode
20.43.132.130  update.code.visualstudio.com   # Visual Studio Code download and update server
13.69.68.34  code.visualstudio.com   # Visual Studio Code documentation
104.119.90.120  go.microsoft.com    #  Microsoft link forwarding service
20.150.83.4  vscode.blob.core.windows.net    # Visual Studio Code blob storage, used for remote server
13.107.42.18 marketplace.visualstudio.com    # Visual Studio Marketplace
191.238.172.191 *.gallery.vsassets.io    # Visual Studio Marketplace
191.238.172.191 *.gallerycdn.vsassets.io     # Visual Studio Marketplace
40.70.164.17 rink.hockeyapp.net      # Crash reporting service
13.75.34.168 bingsettingssearch.trafficmanager.net   # In-product settings search
138.91.148.66 vscode.search.windows.net    # In-product settings search
raw.githubusercontent.com       # GitHub repository raw file access
50.17.211.206 vsmarketplacebadge.apphb.com    # Visual Studio Marketplace badge service
117.18.232.200 az764295.vo.msecnd.net    # Visual Studio Code download CDN
42.80.217.156 download.visualstudio.microsoft.com  # Visual Studio download server, provides dependencies for some VS Code extensions (C++, C#)
13.67.9.5 vscode-sync.trafficmanager.net     # Visual Studio Code Settings Sync service
13.69.68.64  vscode-sync-insiders.trafficmanager.net  # Visual Studio Code Settings Sync service (Insiders)
13.107.5.93 default.exp-tas.com     #  Visual Studio Code Experiment Service, used to provide experimental user experiences
 

都无法解决，各位大佬们，这个问题该怎么解决呢？