regid.1991-06.com.microsoft folder
Path pattern: */ProgramData/regid.1991-06.com.microsoft
Do Not CleanSystem
Stores Microsoft software identification metadata, typically SWID records describing registered or installed products.
At a glance
- Safe to delete?
- Do Not Clean
An app or Windows needs it. Deleting it can break things.
- Move to another drive?
- Not recommended
Keep it where it is. Moving it can break the app that uses it.
- Category
- System
- Source
- Written with AI assistance. Double-check before deleting anything important.
- Last updated
Leave it in place
Deleting this folder can break the app or even Windows itself, so we recommend not touching it. Instead, let AiCleanDisk Pro scan your drive and find other space you can safely free.