Here Some Steps How to install Windows 10 on Android Without Root
1. Open Google Play
2. Search for JPCSIM https://play.google.com/store/apps/details?id=com.jesusdigitalrd.jpcsim
3. Follow These Steps To install Windows 10 On Android Without Root
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https://www.youtube.com/watch?v=MzGJMpn77zE
Here Some Steps How to install Windows 98 on android Using Win 98 Simulator
1. Open Google Play
2. Search Win 98 Simulator https://play.google.com/store/apps/details?id=com.lr_soft.windows98simulator
3. install App
4. Done
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https://www.youtube.com/watch?v=Ah1Ieb-YFmM