| Microsoft Software Update Format | |
| Microsoft | |
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RTP file extensions is associated with files used by Microsoft operating systems (MS –DOS and older Windows systems) and Microsoft Visual C++, an integrated development environment.
RTP files store system software update packages. RTP files are used to update, patch, or add new features to user’s system. MS-DOS used a tool called PATCH.EXE to access RTP files are perform necessary update operations, while Windows used an automated update service that streamlined the entire process.
Windows
Updated 10/09/2021
| .adm | Administrator Policy Template Format |
| .adml | Microsoft Administrative Language-specific XML Template Format |
| .admx | Microsoft Administrative XML Template Format |
| .aml | Microsoft Assistance Markup Language |
| .ani | Animated Cursor |
| .ann | Microsoft Windows Help Annotation Format |
| .aos | Archos Signed Encrypted Data Format |
| .asec | Google Android Encrypted Application Package Format |