- Access Credential Manager as a trusted caller
- Access data sources across domains - Internet Zone
- Access data sources across domains - Restricted Sites Zone
- Access this computer from the network
- Account lockout duration
- Accounts: Limit local account use of blank passwords to console logon only
- Act as part of the operating system
- Allow active scripting
- Allow Basic authentication - Client - AllowBasic
- Allow Basic authentication - Service - AllowBasic
- Allow binary and script behaviors
- Allow cut, copy or paste operations from the clipboard via script - Internet Zone
- Allow cut, copy or paste operations from the clipboard via script - Restricted Sites Zone
- Allow drag and drop or copy and paste files - Internet Zone
- Allow drag and drop or copy and paste files - Restricted Sites Zone
- Allow fallback to SSL 3.0 (Internet Explorer)
- Allow file downloads
- Allow indexing of encrypted files
- Allow loading of XAML files - Internet Zone
- Allow loading of XAML files - Restricted Sites Zone
- Allow log on locally
- Allow log on through Remote Desktop Services
- Allow META REFRESH
- Allow only approved domains to use ActiveX controls without prompt - Internet Zone
- Allow only approved domains to use ActiveX controls without prompt - Restricted Sites Zone
- Allow only approved domains to use the TDC ActiveX control - Internet Zone
- Allow only approved domains to use the TDC ActiveX control - Restricted Sites Zone
- Allow script-initiated windows without size or position constraints - Internet Zone
- Allow script-initiated windows without size or position constraints - Restricted Sites Zone
- Allow scripting of Internet Explorer WebBrowser controls - Internet Zone
