Letter R Realtek High Definition Audio Driver Realtek AC97 Driver RIOT Root Genius RMPrepUSB RealPlayer Rufus Robocopy RichCopy RawDump RKill Roblox Studio Radmin VPN Reduce Memory Recuva RPCS3 RocketDock RogueKiller Razer Game Booster RemoveWGA ReiBoot RapidTyping reWASD Rivatuner Statistics Server RecBoot RunAsDate RJ TextEd Revo Uninstaller Realtek Card Reader Driver RatioMaster.NET Rootkit Rem