# Vectras VM: running Windows, Linux and macOS images on an Android phone through QEMU > Vectras VM is a GPL-2.0 Android app that wraps QEMU bootstraps so an ARM phone can boot a desktop OS image. It is aimed at hobbyists with recent hardware, and the compatibility table is honest about where it falls apart. **xoureldeen/Vectras-VM-Android** — It's a Virtual Machine App for Android Which is Based on QEMU - Repository: https://github.com/xoureldeen/Vectras-VM-Android - Website: https://getvectras.com - Stars: 2,642 · Forks: 234 - Language: Java - License: GPL-2.0 - Published: 2026-09-28 · Updated: 2026-09-28 · Language: en - Canonical page: https://hysenlabs.com/projects/xoureldeen-vectras-vm-android ## What Vectras VM actually solves on a phone Android has no supported way to boot a second operating system. Emulators exist for individual consoles and for x86 PC software, but running a full Windows or Linux installation with its own kernel, disk image and drivers is a different problem. Vectras VM addresses that by shipping QEMU inside an Android application, so the guest OS runs as a virtual machine under the app rather than as an emulated program on top of Android. The README names the target guests directly: Windows, Linux, macOS and Android. That list matters because it tells you the intended user is someone who wants a desktop environment on a phone, not someone who wants to play a specific game. The device compatibility section narrows it further. The README states the app works fine on devices manufactured in 2021 or later and on devices with a Snapdragon 855 CPU or better, and it gives minimum requirements of Android 6.0, 3GB RAM with 1GB free, and what it calls a good processor. The recommended tier is Android 8.1, 8GB RAM with 3GB free, a 64-bit CPU and OS, Snapdragon 855 or better, and a cooling system if you plan to run operating systems from 2010 onward. That last line is the most useful sentence in the README. It is a warning that sustained guest execution produces heat the phone was not designed to dissipate. ## QEMU bootstraps, proot and the two build channels The repository layout shows the architecture: an app/ Android module, a qemu/ directory, shell-loader/, terminal-emulator/ and terminal-view/ modules, plus a web/ directory and a js/ directory. The shell-loader and terminal modules are the pieces that let the app present a console and execute the QEMU binary, which is the pattern Termux uses and which the README credits in its thanks list alongside PROOT and QEMU itself. The QEMU binaries are not compiled into the APK. They ship as separate bootstrap archives, and the README links four of them under the heading QEMU 7.2.22 - 3dfx: arm64-v8a, armeabi-v7a, x86_64 and x86. Each is a .tar.gz hosted on a release tag. This split is why the first launch of a new VM involves a download step rather than a self-contained install, and it is also why the app can offer 3dfx support without inflating the base package. The README describes two distribution channels with materially different internals. The GitHub releases page carries the build that, in the README's words, requires proot. The Play Store listing is described as running QEMU 10 natively on Android instead of requiring proot. Proot is a userspace mechanism for faking a root filesystem layout without actual root; removing it changes how the QEMU process sees the filesystem, and the README presents the Play Store version as the newer approach. If you are deciding between them, that sentence is the deciding fact, not the version number. ## Installing Vectras VM and booting a first image The README does not give a command-line install path. It points to two sources: the GitHub releases page and the official website download page, with an OpenAPK mirror listed as a third option. There is no package manager step and no build-from-source instructions in the README, so the realistic first use is: download the APK, install it, then let the app fetch a bootstrap. The bootstrap URLs are published in the README, which means you can pre-download the archive for your device's ABI rather than relying on the in-app fetch. The four filenames encode the ABI, so match the suffix to your phone. ```bash # from the README's Bootstraps section, pick the ABI that matches your device # arm64-v8a -> base-qemu-7.2.22-3dfx-july-2026-vectras-vm-arm64-v8a.tar.gz # armeabi-v7a -> base-qemu-7.2.22-july-2026-vectras-vm-armeabi-v7a.tar.gz # x86_64 -> base-qemu-7.2.22-3dfx-july-2026-vectras-vm-x86_64.tar.gz # x86 -> base-qemu-7.2.22-july-2026-vectras-vm-x86.tar.gz ``` For a first guest, the README's own troubleshooting tip is the one to internalise: if the OS you are trying to emulate crashes, try using an older version. That reverses the usual instinct to grab the newest release. A Windows 11 image is the hardest case in the README's list, and the tip suggests starting with something older and lighter before you spend an evening on a modern guest. The 3dfx wrappers are a separate download. The README describes them as being for classic games on Windows 95, 98, ME, 2000 and XP, with Turnip and Zink improving performance on devices with a supported Adreno GPU. It also states plainly that the wrappers may be unstable and have low performance. Treat that as the vendor's own assessment, not a caveat to argue with. For anything beyond the defaults, the README defers to ADVANCED.md, which is a top-level file in the repository. It does not summarise the contents, so the advanced options are only discoverable by reading that file. ## Where Vectras VM breaks: vendor compatibility and the beta channel The compatibility table is the most concrete limitation in the README, and it is unusual for a project to publish it. Samsung, Google Pixel, Xiaomi, Redmi and Poco get five stars. ZTE and RedMagic get four. Oppo and Realme get three. OnePlus, vivo and IQOO get two. Huawei and Honor get one. Those ratings are not explained, and the README does not say whether the low scores come from missing GPU driver support, kernel restrictions, or thermal throttling. But the practical reading is direct: on a Huawei or Honor device, the project itself expects trouble. Heat is the second failure mode. The recommended requirements include an integrated or removable cooling system specifically for operating systems from 2010 to present. A phone that throttles will slow the guest, and a guest that is mid-install when the CPU clocks down can corrupt a disk image. Nothing in the README documents snapshotting or rollback for that scenario, and the README does not document rollback at all. The beta channel is the third. The README states that a new beta release is published after every commit, and the beta download link points at a repository under a different account (AnBui2004) than the main project. That is a real supply-chain consideration: the bootstrap archives and the beta builds are hosted outside the main repository, so you are trusting a second account for binaries that run with the app's privileges. Finally, the app is the wrong tool if you need a supported, warrantied environment. The README's own framing, including the tip about downgrading guest OS versions, describes an experimental workflow. ## How Vectras VM differs from Limbo and from remote desktop apps The repository's topics list includes limbo, which is the closest comparison. Limbo Emulator is also a QEMU-based Android front end. The difference visible in this repository is scope: Vectras ships its own terminal-emulator and terminal-view modules, a shell-loader, a web/ and js/ directory, and a set of published bootstrap archives with 3dfx variants. Limbo's approach is a thinner wrapper around a bundled QEMU binary. Vectras is closer to a small distribution, with the bootstrap as the package and the app as the installer and console. The other alternative is not an emulator at all. Remote desktop or VNC into a real machine gives you a desktop OS at native speed with no thermal cost on the phone, at the price of needing a host and a network. Vectras VM exists for the case where there is no host: the phone is the machine. If you have a spare PC and only want a desktop on a tablet, the remote route avoids every compatibility problem in the README's table. Against console emulators, the distinction is that Vectras runs a full OS with its own kernel. That is heavier and slower, but it is the only way to run software that expects a Windows or Linux userspace rather than a specific console's ROM. ## Licence, release cadence and what a fork inherits Vectras VM is licensed GPL-2.0, and the repository carries a LICENSE file at the top level. The README's thanks list names QEMU, PROOT, Termux, the 3dfx QEMU patch, Mesa for Android Container, Alpine Linux, Glide, Gson, OkHttp and ZoomImageView. QEMU is GPL-2.0, and the 3dfx patch is a separate project. If you plan to redistribute the app or ship a modified build, the GPL-2.0 obligations attach to the combined work, and the third-party components may carry their own terms. That is a question for a lawyer, not for a review. The release cadence is visible from the tags: 4.2.0 on 2026-05-22, 4.3.0 on 2026-06-29, and 4.4.0 on 2026-07-19. The last push to the repository was on 2026-09-10, which is recent enough that the project is not dormant. The README also states that a beta is published after every commit, so the gap between stable tags is not the gap between code changes. Upgrade cost is dominated by the bootstrap, not the APK. A new QEMU version arrives as a new .tar.gz with a new filename, and the README's bootstrap links are pinned to specific release tags (4.4.7 in the URLs shown). If you have built VMs against one bootstrap, moving to another means re-testing the guest, because the QEMU version and the 3dfx patch level both change. ## Conclusion Adopt Vectras VM if you have a 2021-or-later device with a Snapdragon 855 or better, you are comfortable side-loading an APK, and you want to boot a real desktop image rather than a remote desktop session. Skip it on Huawei, Honor, OnePlus, vivo or IQOO hardware, where the README's own table gives one or two stars, and skip it if you need a stable daily driver rather than an experiment. Before committing, verify that your device's ABI matches one of the four published bootstraps, check whether the GitHub build still needs proot or whether the Play Store build's native QEMU 10 is the one you want, and read ADVANCED.md for the options the README does not cover. ## FAQ ### Can I install a virtual machine on Android with Vectras VM? Yes, that is what the app is for. It is a QEMU-based virtual machine app for Android, distributed as an APK from the GitHub releases page, the official website, or OpenAPK, with a separate bootstrap archive downloaded for your device's ABI. ### Can Vectras VM run Windows 11 on an Android device? Windows is listed among the operating systems the app emulates, but the README does not confirm Windows 11 specifically. It advises that if the OS you are trying to emulate crashes, you should try an older version, and it recommends a cooling system for operating systems from 2010 onward. ### Is Vectras VM the best virtual machine app for Android? That depends on your device, and the README supplies a compatibility table rather than a ranking. Samsung, Google Pixel, Xiaomi, Redmi and Poco are rated five stars, while Huawei and Honor are rated one, so the answer differs sharply by hardware. ### What is a virtual machine on a phone, in the context of Vectras VM? In this project it means QEMU running inside an Android app, booting a guest operating system such as Windows, Linux, macOS or Android with its own kernel and disk image. The QEMU binaries arrive as separate bootstrap archives rather than being bundled in the APK. ## Sources - [License: GPL-2.0](https://github.com/xoureldeen/Vectras-VM-Android/blob/master/LICENSE) - [Project website](https://getvectras.com) - [README](https://github.com/xoureldeen/Vectras-VM-Android/blob/master/README.md) - [Releases](https://github.com/xoureldeen/Vectras-VM-Android/releases) - [xoureldeen/Vectras-VM-Android on GitHub](https://github.com/xoureldeen/Vectras-VM-Android) --- Hysen Labs editorial analysis, written from the project's own repository and release notes. Cite the canonical page: https://hysenlabs.com/projects/xoureldeen-vectras-vm-android