Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] UAC (User Account Control) account types customizing privileges turning off UAC button UI0Detect.exe UNC (Universal Naming Convention) 2nd Unicode Uniform Resource Locators (URLs) uninstallation of programs updates hidden updates removing update history URLs (Uniform Resource Locators) USB flash drives and ReadyBoost User Accounts passwords user accounts Group Policy Object Editor Group Policy Refresh Utility (gpupdate.exe) information, displaying with Finger Logoff pictures Recycle Bins Start Menu options types User Account Control Buttons User Accounts and Family Safety Control Panel user contexts user interface controlling focus grayed-out controls interface levels and visual experience list of elements styles, windows and interface elements visual clues USERDOMAIN environment variable USERNAME environment variable USERPROFILE environment variable users, identifying logged-on user information, viewing |