Bill uses a bucket of propylene glycol to show how a fiber optic cable works and how engineers send signal across oceans. More info at http://www.engineerguy... Bill uses a bucket of propylene glycol to show how a fiber optic cable works and how engineers send signal across oceans. More info at http://www.engineerguy... Skip navigation
This section provides a tutorial example on how to disable and remove 'Office Document Cache Handler' addon from Internet Explorer. Office Document Cache Handler is a special IE addon that caches Office documents when browsing a Microsoft Sharepoint server. However, you should consider to disable it if you concerned about performance and security. Here is what I did with IE 10: 1. Click menu: Tools > Manage add-ons.
An entity tag (ETag) is an HTTP header used for Web cache validation and conditional requests from browsers for resources. Etags use persistent identification elements (PIE) that have been tagged to the userâs browser. Although a user may remove HTTP cookies, ETags store the same information along with covert backup to reconstitute the data of deleted cookies.