Bitwarden Desktop Session Cache (%AppData%\Bitwarden\Cache)
Bitwarden Desktop caches GUI rendering bytes and vault state icons. Clearing cache is safe.
Productivity Files
Office auto-saves, Teams cache, Outlook data
Postman API Client Cache (%AppData%\Postman\Partitions)
Postman caches HTTP request responses, workspace logs, and Electron partition data. Clearing Postman cache is safe.
Sublime Text Editor Syntax Cache (%AppData%\Sublime Text\Cache)
Sublime Text caches compiled syntax definitions and project workspace indexes. Clearing Sublime Text cache is safe.
VS Code Workspace Storage (%AppData%\Code\User\workspaceStorage)
workspaceStorage caches extension state, search indexes, and language server caches for past coding projects. Deleting it is safe.
Cisco Webex Media & Call Recording Cache (%AppData%\Local\CiscoSpark)
Cisco Webex stores cached video call streams, shared slides, and meeting logs. Clearing Webex media cache is safe.
Zoom Backgrounds & Avatar Cache (%AppData%\Zoom\data)
The Zoom data folder caches virtual background images, 3D avatars, and meeting assets. Clearing Zoom data is safe.
Dropbox Sync Cache Folder (.dropbox.cache)
The .dropbox.cache folder stores staging chunks for deleted or modified files. Clearing Dropbox cache is 100% safe.
Evernote Desktop App Local Cache & Resource Folder
The Evernote cache folder stores local copies of note attachments, PDFs, and image thumbnails. Deleting the cache is safe and fixes Evernote sync errors.
New Microsoft Teams App Cache (%LocalAppData%\Packages\MSTeams_*)
New Microsoft Teams 2.0 stores local web caches and meeting logs in MSTeams packages. Resetting New Teams cache is 100% safe.
Notion Desktop App Cache Folder (%AppData%\Notion\Cache)
Notion Desktop Cache stores workspace page previews, images, and WebGL assets. Deleting the cache is safe and resolves Notion loading glitches.
Slack GPUCache & CodeCache Folders (%AppData%\Slack\GPUCache)
Slack GPUCache and CodeCache store compiled Electron shaders and UI web caches. Clearing Slack GPUCache is safe and fixes screen glitches.
.ost and .pst files
Microsoft Outlook data files that store all your emails, contacts, and calendar events locally on your hard drive.