The most up-to-date version is maintained by JustOptimize and is known as return-ShowHiddenChannels . While the original version was discontinued in 2022, this version is actively maintained to keep up with Discord updates.
Scroll down to the section and click on Plugins . read locked channels discord plugin download
Use a trusted scanner like Windows Defender or Malwarebytes to remove any downloaded malware. The most up-to-date version is maintained by JustOptimize
Add an authenticator app to secure your log-ins. marked with a small lock icon.
You can now see channels that are hidden from you, marked with a small lock icon.