Information Systems Manager
Over 5 years experience as an IT manager. I manage multiple servers in a variety of OS.
Beginning with Windows Vista, thumbnail previews are stored in a centralized location on the system. This provides the system with access to images independent of their location, and addresses issues with the locality of Thumbs.db files. The cache is stored at %homedrive%\Users\%username%\AppData\Local\Microsoft\Windows\Explorer as a number of files with the label thumbcache_xxx.db (numbered by size); as well as an index used to find thumbnails in each sized database. However, when browsing network shares with write permission, Windows Vista SP1 stores a Thumbs.db file in the remote directory instead of using the (local) central thumbcache.[citation
Karl ....I guess this is the difference between XP and Vista. I will be waiting your reply. Thank you. George