App caches
WeChat, DingTalk, Lark and browser caches.
App cachesPublished 2026/10/29
Clear Chrome, Safari, Edge and Arc Cache Without Losing Passwords or Bookmarks
Cache, cookies, passwords and bookmarks are stored separately. Clear only the cache to free space and stay signed in. Steps for four browsers and WashBear.
App cachesPublished 2026/10/29
DingTalk, Lark and WeCom Keep Growing on Your Mac: How to Clear Their Cache
All three work apps embed a web engine, so caches pile up. Tell cache apart from chat data, then clear it with each app's own tools or WashBear.
App cachesPublished 2026/10/29
WeChat for Mac Taking Up Tens of GB? Free Up Space Without Losing Chats
Most of WeChat's space goes to photos, videos and files from chats. Clear the rebuildable cache first, then use WeChat's own storage tools for the big files.
Mac cleanup
Developer cleanup
Mac tips