.OV3 File Extension
- Developer by: Microsoft Corporation
- Category: System Files
What are .OV3 files and how to open them?
Can't open .OV3 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .OV3 file.What is a .OV3 file extension?
.OV3 file extension is created by Microsoft Corporation. .OV3 has been classified as System Files.
.OV3 is Overlay file
The ov3 file extension is associated with DOS overlay files. When running in a 640K MS-DOS machine, all program code may not fit into available memory at the same time. To overcome this memory limitation, most large programs use overlays. An overlay is a portion of the program code that shares memory for its code with other code modules. (part of program to be loaded when needed), program code for DOS.