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x86-64 PC, various platforms Cross-platform: GPL: Q: 0.9.1d118 x86-64 PC, various platforms OS X: Open source: SPC/AT: 0.97 March 10, 2014: x86-64 PC, various platforms Windows 64-bit, Android Linux (ARM) Open source: SimNow: 4.6.2 April 6, 2010: AMD K8 (Athlon 64 and Opteron) PC Windows 64-bit, Linux 64-bit: Freeware and Proprietary
Connectix Virtual PC version 3 in Mac OS 9, running a Brazilian Portuguese edition of Windows 95. Virtual PC was originally developed as a Macintosh application for System 7.5 and released by Connectix in June 1997. [5] The first version of Virtual PC designed for Windows-based systems, version 4.0, was released in June 2001.
This is a list of free and open-source software (FOSS) packages, computer software licensed under free software licenses and open-source licenses.Software that fits the Free Software Definition may be more appropriately called free software; the GNU project in particular objects to their works being referred to as open-source. [1]
Windows 10 64-bit and higher. Support for 64-bit Windows was added with VirtualBox 1.5. Support for 32-bit Windows was removed in 6.0. Support for Windows 2000 was removed in version 1.6. [76] [77] Support for Windows XP was removed in version 5.0. [78] [79] Support for Windows Vista was removed in version 5.2. Support for Windows 7 (64-bit ...
Virtual DOS machines can operate either exclusively through typical software emulation methods (e.g. dynamic recompilation) or can rely on the virtual 8086 mode of the Intel 80386 processor, which allows real mode 8086 software to run in a controlled environment by catching all operations which involve accessing protected hardware and forwarding them to the normal operating system (as exceptions).
An interpreter allows programs made of virtual instructions to be loaded and run immediately without a potentially costly compile into native machine instructions. Any virtual machine which can be run can be interpreted, so the column designation here refers to whether the design includes provisions for efficient interpreting (for common usage).
Free and open-source software also allow free use, sharing, and modification, perhaps with a few specified conditions. [64] The use of some software is governed by an agreement (software license) written by the copyright holder and imposed on the user. Proprietary software is usually sold under a restrictive license that limits its use and ...
Microsoft had previously provided a Virtual Desktop PowerToy for Windows XP, which simulates many desktops with the more common method of hiding and showing windows in groups, each group being a different desktop. However, the functionality provided is less comprehensive than that of many other virtual desktop solutions (e. g. maintain a window ...