[Q] I saw an amazing thing! win8 x86 can be installed on RT - Windows RT General

today I talked about the RT OS with ffriends.Suddenly one said that win8 os pad can run on Windows RT and a RT OS PAD can run on win8 x86!!he is joking !!Besides,he said he did that successfully for many times。。。。。

seven7xiaoyang said:
today I talked about the RT OS with ffriends.Suddenly one said that win8 os pad can run on Windows RT and a RT OS PAD can run on win8 x86!!he is joking !!Besides,he said he did that successfully for many times。。。。。
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No it cannot. Your friend clearly lacks the common knowledge that RT is for ARM and windows 8 is for x86. Round pegs do not fit square holes.

I can't really understand your English; did you mean "app" where you wrote "pad"? The fact that Win8 and WRT share apps is well known; there are a few apps which are only for one platform or the other but almost all the apps are available for both. Native code apps need to be recompiled for the other platform, but managed (.NET) and HTML5 apps will run un-modified. This is not news.
If you mean the ability to run some x86 desktop apps unmodified on Windows RT, that's due to mamaich's emulation layer, combined with clrokr's "jailbreak" exploit (and usually netham45's scripts to automate the process). Relatively few apps run correctly through that emulation layer, though, and the new Windows Store apps are not supported. There is no support that I'm aware of for running ARM-compiled Windows apps on x86, although ARM emulators certainly do exist and if you could boot Windows RT on one of them, that would allow you to run the apps (somewhat indirectly).
If you mean actually installing Win8 (or any other x86 OS) on Windows RT, that's technically possible through the use of emulators (not sure DOSbox supports enough CPU features for Win8, but Bochs probably does) but the performance is abysmal.

GoodDayToDie said:
I can't really understand your English; did you mean "app" where you wrote "pad"? The fact that Win8 and WRT share apps is well known; there are a few apps which are only for one platform or the other but almost all the apps are available for both. Native code apps need to be recompiled for the other platform, but managed (.NET) and HTML5 apps will run un-modified. This is not news.
If you mean the ability to run some x86 desktop apps unmodified on Windows RT, that's due to mamaich's emulation layer, combined with clrokr's "jailbreak" exploit (and usually netham45's scripts to automate the process). Relatively few apps run correctly through that emulation layer, though, and the new Windows Store apps are not supported. There is no support that I'm aware of for running ARM-compiled Windows apps on x86, although ARM emulators certainly do exist and if you could boot Windows RT on one of them, that would allow you to run the apps (somewhat indirectly).
If you mean actually installing Win8 (or any other x86 OS) on Windows RT, that's technically possible through the use of emulators (not sure DOSbox supports enough CPU features for Win8, but Bochs probably does) but the performance is abysmal.
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sorry for my poor English!:crying:.I meant the os not the APP

seven7xiaoyang said:
sorry for my poor English!:crying:.I meant the os not the APP
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You cannot install Windows 8 x86 directly onto Windows RT hardware. It doesn't work.
You probably saw someone RDPing to an x86 desktop.

netham45 said:
You cannot install Windows 8 x86 directly onto Windows RT hardware. It doesn't work.
You probably saw someone RDPing to an x86 desktop.
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Thank you! I am thinking about the sideloadling the appx,hope for some help

OK, I'm still not sure what you're talking about - just a couple posts up, you said you weren't talking about apps, and now you're talking about .APPX files - but as was mentioned above, most APPX files will be architecture independent (managed code or HTML5); only the native code ones will need different .APPX files for Win8 and RT.

Related

WP7 Apps Windows 7 Desktop

Could wp7 apps be unlocked to run on windows. They all run in silverlight right. Should it not be like a java app and run anywhere?
Interesting question. I think the developer would have little problem trying to recompile an app for Windows use (given Silverlight is already installed on the target PC), but XAPs are specifically compiled and signed for use on WP7 devices, and thus we can, at best, run them on a PC by deploying an extracted XAP on the Emulator.
kapanak said:
Interesting question. I think the developer would have little problem trying to recompile an app for Windows use (given Silverlight is already installed on the target PC), but XAPs are specifically compiled and signed for use on WP7 devices, and thus we can, at best, run them on a PC by deploying an extracted XAP on the Emulator.
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If GAC constains required assemblies then it's possible. But it's useless (more than me )...
From what I seem to remember, when you compile for WP7 it compiles into Common Language Runtime. Its much like Java's bytecode but slightly different.
Assuming it does compile to CLR, apps should be able to run, so long as the needed frameworks exist.
windows 8 will do that
I suspect that Windows 8 will do just that. As Microsoft is planning to bring windows 8 to tablets with the Metro UI, i think wp7 apps will be really easy to run on windows 8, so they match the touch UI of the platform...
If you look at Game Chest: Logic Games, it contains a multiplayer game of Chess. If you challenge someone else to a game and they're not using a WP7 device, the notifications of game moves come through to them on xbox.com. When they click the notification, it actually fires up a version of Chess that is IDENTICAL to the one on my phone, in the browser. So it looks to me like they have done exactly what the OP is asking about, i.e. they have recompiled the game to run in silverlight under IE8.
It works brilliantly.

[Q] Windows 8 apps compatibility

I'm a newbee to RT, so please forgive me if this has been asked/answered elsewhere.
I thought that if a developer writes a metro app for Windows 8 it will automatically run on both Windows 8 and Windows 8 RT. I found a situation where this may not be true.
I just picked up a Dell XPS 10 after using Windows 8 on my desktop and a Lenovo Twist. On my Twist and desktop I've been running an app called "Trackage." I like it and wanted to try it on the XPS 10, but a search for the name does not return it as available on RT.
Is there a reason for this? Can someone explain for me?
Thanks in advance,
Rich
Although the vast majority of metro apps will run fine on both systems, the developer does maintain the ability to restrict an app from one platform or another for whatever reason.
It is entirely possible that the trackage developer has deliberately made his/her app unavailable on Windows RT.
There are very few reasons for doing that on metro apps, but clearly its occurred sadly.
I would see if you can find the website for the app and make a feature request.
Thank you very much. That was very helpful!
RT runs on ARM processors, which execute different code than the x86 processors used for traditional Windows systems. Many Metro apps are architecture-independent, meaning they are written in a language that is higher-level than actual machine code and are converted to machine code for whatever CPU they are on when you first run them. However, some Metro apps are written in C/C++, which compiles directly to machine code. Although it is possible to make it compile to ARM in most cases, such apps are not automatically supported on ARM the way other apps are.
some apps cannot run on RT and only on win8

[Q] Windows 8.1 on Windows 8.1 RT Tablet

I just wondered if you could install Windows 8.1 on a tablet running Windows 8.1 RT?
No.
Are you sure? I have seen people how has done it
Håvi said:
Are you sure? I have seen people how has done it
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You havent. Windows 8.1 is for x86 processors. Windows RT 8.1 is for ARM. 2 are completely incompatible.
Yeah, even if you had a jailbreak for 8.1, it's (blatantly obviously, to anybody who knows the first thing about CPU instructions sets) not possible. The closest you could come would be installing Win8.1 in an x86 emulator. This is technically possible - for example, you can run Linux in an x86 emulator (built using JavaScript, of all things); http://bellard.org/jslinux - but it's slow as hell and the tablets don't really have enough resources (RAM, etc.) to make it practical even if the speed was great enough to be useful. Oh, and there isn't any jailbreak for 8.1 released yet so far as I know anyhow.

Confused on ability on Windows RT

Ok so I am a little confused on this can someone please explain to me if I can run any other apps or software on my Lumina 2520 Tablet 8.1 besides Windows RT ? A was almost positive I could but now I see that I may of been misunderstanding.
Windows RT is an operating system. The version that comes on the Lumia 2520 is Windows RT 8.1. You cannot run any other OS on the Lumia 2520 at this time.
WinRT is an API used to create apps that run on Windows 8, Windows RT, and Windows Phone 8. These apps are commonly called "Metro" or "Modern" apps.
*At this time* there is no published way to run non-Modern software on RT 8.1, which means no way to do so on a Lumia 2520. Windows RT 8.0 has a working "jailbreak: hack that removes the restriction against third-party "desktop" software, although programs still need to be able to run on ARM processors (which usually requires rebuilding them from source code). There is a jailbreak for RT 8.1 coming, but I cannot offer any information on when it will be available. Even when it is, you will still only be able to use a small subset of the software available for x86 Windows.
GoodDayToDie said:
Windows RT is an operating system. The version that comes on the Lumia 2520 is Windows RT 8.1. You cannot run any other OS on the Lumia 2520 at this time.
WinRT is an API used to create apps that run on Windows 8, Windows RT, and Windows Phone 8. These apps are commonly called "Metro" or "Modern" apps.
*At this time* there is no published way to run non-Modern software on RT 8.1, which means no way to do so on a Lumia 2520. Windows RT 8.0 has a working "jailbreak: hack that removes the restriction against third-party "desktop" software, although programs still need to be able to run on ARM processors (which usually requires rebuilding them from source code). There is a jailbreak for RT 8.1 coming, but I cannot offer any information on when it will be available. Even when it is, you will still only be able to use a small subset of the software available for x86 Windows.
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Thank you for your detailed explanation. It cleared everything up for me.

DOS programs?

Are DOS programs able to run on win RT? I have a Fjölnir compiler I would like to run and it is for DOS. I currently use it on my win98se setup, but I would like to use it on the go.
Qiangong2
Are you running Windows RT 8.0 by any chance? If so you can run the "jailbreak", and DosBox is available:
http://forum.xda-developers.com/showpost.php?p=36620852&postcount=117
I use it quite a bit and it works great on my Surface RT. If this is a true DOS program it should work.
domboy said:
Are you running Windows RT 8.0 by any chance? If so you can run the "jailbreak", and DosBox is available:
http://forum.xda-developers.com/showpost.php?p=36620852&postcount=117
I use it quite a bit and it works great on my Surface RT. If this is a true DOS program it should work.
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No, I'm on 8.1 I've tried it on dosbox on my Linux setup and it only sometimes works. I was wondering if it is possible to run them nativrly like on win98se
Sent from my SGH-M919 using XDA Free mobile app
You could always try it and see, but I highly doubt it. Trying to run it natively via the command prompt you will probably run up against the fact that Windows RT devices are ARM not x86. DosBox masks that by providing a software layer to presents a virtual x86 DOS environment, whereas the command prompt will not and will expect compiled programs to be compiled for the ARM cpu architecture (not to mention digitally signed by Microsoft unless you run the jailbreak). Unless it happens to be a batchfile...
That's odd that it only sometimes works in DosBox... I wonder if some tweaking of the DosBox configuration might be needed... I'm really not much of an expert, but I know there are all sorts of settings that can be changed to suit the program (side note, I think it's awesome that one can set it to emulate a Tandy 1000).
There are rumors that a RT 8.1 jailbreak might finally become a possibility...
domboy said:
You could always try it and see, but I highly doubt it. Trying to run it natively via the command prompt you will probably run up against the fact that Windows RT devices are ARM not x86. DosBox masks that by providing a software layer to presents a virtual x86 DOS environment, whereas the command prompt will not and will expect compiled programs to be compiled for the ARM cpu architecture (not to mention digitally signed by Microsoft unless you run the jailbreak). Unless it happens to be a batchfile...
That's odd that it only sometimes works in DosBox... I wonder if some tweaking of the DosBox configuration might be needed... I'm really not much of an expert, but I know there are all sorts of settings that can be changed to suit the program (side note, I think it's awesome that one can set it to emulate a Tandy 1000).
There are rumors that a RT 8.1 jailbreak might finally become a possibility...
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It's my company's surface rt, so... I will get the win10rt upgrade no matter what I do
Thanks though
Qiangong2
Qiangong2 said:
It's my company's surface rt, so... I will get the win10rt upgrade no matter what I do
Thanks though
Qiangong2
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Just an FYI but I am pretty sure there will never be a Windows 10 RT. The last I heard Win10 was not coming to RT, but there would likely be an update to give some Win10 features to RT.

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