Will Windows 7 Run on a Pentium 3?

iseeuu

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The answer to this question is a resounding yes.

As a project, I took a Dell Latitude PCx Laptop, a P3 500Mhz with 512MB RAM, and installed the Windows 7 Starter Edition from the RC DVD from Microsoft. At this writing it is running well, at least as responsive at the original Windows 98 (the label states it is Windows 2000 ready).

This is how I was able to accomplish this:

The laptop has one internal drive but comes with a floppy and a CD. An included cable allows one external drive to connect (your choice) while the other can be inserted internally. There is one USB port.

First I created a Windows 7 System Repair Disc for 32 bit. You can install a 7 x32 on a 64 bit system, but not the other away around. I had a Dell Inspiron 1100 with the 7 RC and used that to create the Repair CD. Now I can boot into a Windows 7 x86 shell and proceed with the install.

Next I used a 4GB laptop hard drive and a USB case as my USB drive. Using a working 7 x64 computer, I inserted the multi-edition DVD of 7 I created, using this tutorial (thanks septprince), and copied the files to the 4GB USB drive. Then I plugged the USB drive into the USB port on the Latitude.

Now boot the Latitude with the 7 repair CD. The Latitude requires a F12 during boot to bring up a boot menu and select CD. System Recovery Options opens with choices of language and keyboard. Next "Use recovery tools" and at the bottom of the next menu select "Command Prompt". (I really dislike using the command prompt; I can never remember the syntax of those little commands) :(

At the command prompt you need to find the USB drive and "setup.exe". Type: "C:" without the quotes and hit enter. The command prompt will change to "C:\>". Type "dir" without the quotes and hit enter. This command will show you a list of what is in drive C, though most likely C is not your USB drive. Next try "D:", enter, "dir", enter. Then "E", etc until you find the USB drive. It helps to have given the USB drive a "Label" you will recognize when you were copying files to it earlier. Once you have located the USB drive, type: "setup.exe" without the quotes and hit enter. If it is there the Windows 7 installer will start and the rest is just a normal OS install.

The "Starter Edition" took up 7.5 GB of space. A recent "Ultimate" install used 9.26GB.

I am delighted with how the Latitude works with Windows 7. I believe it will breath new life into this old brick. However, I am having difficulty with the Ethernet. I am looking for newer PCMCIA nic cards that will be compatible with Windows 7 or other possible solutions.

Conclusion

Windows 7 is capable of running on Pentium 3 computers. However, performance is limited by the lack of processing power as compared to current computer technology.
 
Last edited:

My Computer My Computer

OS
...
The answer to this question is a resounding yes.

As a project, I took a Dell Latitude PCx Laptop, a P3 500Mhz with 512MB RAM, and installed the Windows 7 Starter Edition from the RC DVD from Microsoft. At this writing it is running well, at least as responsive at the original Windows 98 (the label states it is Windows 2000 ready).

This is how I was able to accomplish this:

The laptop has one internal drive but comes with a floppy and a CD. An included cable allows one external drive to connect (your choice) while the other can be inserted internally. There is one USB port.

First I created a Windows 7 System Repair Disc for 32 bit. You can install a 7 x32 on a 64 bit system, but not the other away around. I had a Dell Inspiron 1100 with the 7 RC and used that to create the Repair CD. Now I can boot into a Windows 7 x86 shell and proceed with the install.

Next I used a 4GB laptop hard drive and a USB case as my USB drive. Using a working 7 x64 computer, I inserted the multi-edition DVD of 7 I created, using this tutorial (thanks septprince), and copied the files to the 4GB USB drive. Then I plugged the USB drive into the USB port on the Latitude.

Now boot the Latitude with the 7 repair CD. The Latitude requires a F12 during boot to bring up a boot menu and select CD. System Recovery Options opens with choices of language and keyboard. Next "Use recovery tools" and at the bottom of the next menu select "Command Prompt". (I really dislike using the command prompt; I can never remember the syntax of those little commands) :(

At the command prompt you need to find the USB drive and "setup.exe". Type: "C:" without the quotes and hit enter. The command prompt will change to "C:\>". Type "dir" without the quotes and hit enter. This command will show you a list of what is in drive C, though most likely C is not your USB drive. Next try "D:", enter, "dir", enter. Then "E", etc until you find the USB drive. It helps to have given the USB drive a "Label" you will recognize when you were copying files to it earlier. Once you have located the USB drive, type: "setup.exe" without the quotes and hit enter. If it is there the Windows 7 installer will start and the rest is just a normal OS install.

The "Starter Edition" took up 7.5 GB of space. A recent "Ultimate" install used 9.26GB.

I am delighted with how the Latitude works with Windows 7. I believe it will breath new life into this old brick. However, I am having difficulty with the Ethernet. I am looking for newer PCMCIA nic cards that will be compatible with Windows 7 or other possible solutions.

Conclusion

Windows 7 is capable of running on Pentium 3 computers. However, performance is limited by the lack of processing power as compared to current computer technology.
Good work for providing evidence of the possibility of running Windows 7 on a P.3. Can't wait to read more informative posts from you in the future!
 

My Computer My Computer

Computer Manufacturer/Model Number
Compal JFT02 (Custom Build Laptop)
OS
Windows 7 Home Premium x64 - Mac OS X 10.6.4 x64
CPU
Intel Core 2 Duo T9300 2.5 GHz
Motherboard
JFT02
Memory
4GB Kingston DDR2-800
Graphics Card(s)
NVIDIA Geforce 8600M GT (512MB Model)
Sound Card
Realtek HD Audio
Monitor(s) Displays
WUXGA Standard Laptop Display
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1680*1050
Hard Drives
Toshiba 320GB 5400RPM Laptop HD
PSU
Standard Laptop Power Supply
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Standard Laptop Case
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Standard Laptop Cooling
Keyboard
Standard Laptop 105 Key-Keyboard
Mouse
Synaptics Touchpad
Internet Speed
Verizion Online DSL 3360/864 kbs (dl/up)
The answer to this question is a resounding yes.

As a project, I took a Dell Latitude PCx Laptop, a P3 500Mhz with 512MB RAM, and installed the Windows 7 Starter Edition from the RC DVD from Microsoft. At this writing it is running well, at least as responsive at the original Windows 98 (the label states it is Windows 2000 ready).

This is how I was able to accomplish this:

The laptop has one internal drive but comes with a floppy and a CD. An included cable allows one external drive to connect (your choice) while the other can be inserted internally. There is one USB port.

First I created a Windows 7 System Repair Disc for 32 bit. You can install a 7 x32 on a 64 bit system, but not the other away around. I had a Dell Inspiron 1100 with the 7 RC and used that to create the Repair CD. Now I can boot into a Windows 7 x86 shell and proceed with the install.

Next I used a 4GB laptop hard drive and a USB case as my USB drive. Using a working 7 x64 computer, I inserted the multi-edition DVD of 7 I created, using this tutorial (thanks septprince), and copied the files to the 4GB USB drive. Then I plugged the USB drive into the USB port on the Latitude.

Now boot the Latitude with the 7 repair CD. The Latitude requires a F12 during boot to bring up a boot menu and select CD. System Recovery Options opens with choices of language and keyboard. Next "Use recovery tools" and at the bottom of the next menu select "Command Prompt". (I really dislike using the command prompt; I can never remember the syntax of those little commands) :(

At the command prompt you need to find the USB drive and "setup.exe". Type: "C:" without the quotes and hit enter. The command prompt will change to "C:\>". Type "dir" without the quotes and hit enter. This command will show you a list of what is in drive C, though most likely C is not your USB drive. Next try "D:", enter, "dir", enter. Then "E", etc until you find the USB drive. It helps to have given the USB drive a "Label" you will recognize when you were copying files to it earlier. Once you have located the USB drive, type: "setup.exe" without the quotes and hit enter. If it is there the Windows 7 installer will start and the rest is just a normal OS install.

The "Starter Edition" took up 7.5 GB of space. A recent "Ultimate" install used 9.26GB.

I am delighted with how the Latitude works with Windows 7. I believe it will breath new life into this old brick. However, I am having difficulty with the Ethernet. I am looking for newer PCMCIA nic cards that will be compatible with Windows 7 or other possible solutions.

Conclusion

Windows 7 is capable of running on Pentium 3 computers. However, performance is limited by the lack of processing power as compared to current computer technology.

Nice work..

You guys should check out this thread: http://www.sevenforums.com/performance-maintenance/11624-oldest-dinosaur-running-win7-3.html;)
 

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Custom made
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Window 7 build 7600, Xp pro(VM)
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Amd Athlon 2000 xp+
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Asus x series
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kingstone(1gb+256MB)
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Nvdia 6200(256 mb+255mb(shared))
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soundmax
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1360x768
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segate 80GB
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i-ball
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i-ball
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i-ball
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256kbps up and 256 kbps down

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OS
...
The fact is computer geeks like us wont be satisfied by using such a old hardware and Windows 7 starter version.But we always like to push our computer to its limit....
 

My Computer My Computer

Computer Manufacturer/Model Number
Custom made
OS
Window 7 build 7600, Xp pro(VM)
CPU
Amd Athlon 2000 xp+
Motherboard
Asus x series
Memory
kingstone(1gb+256MB)
Graphics Card(s)
Nvdia 6200(256 mb+255mb(shared))
Sound Card
soundmax
Monitor(s) Displays
Lg Flatron w1943
Screen Resolution
1360x768
Hard Drives
segate 80GB
Case
i-ball
Keyboard
i-ball
Mouse
i-ball
Internet Speed
256kbps up and 256 kbps down
The fact is computer geeks like us wont be satisfied by using such a old hardware and Windows 7 starter version.But we always like to push our computer to its limit....


well said :D
im glad that it would actually install on a pentium3
now lets try the pentium 2....:confused:
 

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Computer Manufacturer/Model Number
Dell XPS 8000/HP G70 258US
OS
Windows 7 64 bit build 7600
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Intel Core i5 750/Intel Pentium Duo T4200 2.00 ghz
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6 gig/4 gig
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ATI Radeon HD 4350/Intel Graphics Media Accelerator 4500MHD
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Realtek/Conexant Smartaudio High Definition Device
Monitor(s) Displays
Two
Screen Resolution
1920x1080/1440x900
Hard Drives
750/250 gig
Internet Speed
24 mb
I am running a AMD 64 very upgradable and it runs 7 awesome. Buyt i was wondering if I could install the Rc to windows 7 onto a pentium 3 660 MHZ 13 gig drive 512 ram nvida gforce 440 mx with tv out. Is it possible for me to install windows 7 onto that machine. I am letting my friend use my old windows xp home because I just bought anew pc and it has windows xp professional on it which is better then home. I would run 7 on it but I can't burn dvds with it because I only have nero 7.10 ultimate. So i am running xp. But I am going to install windows 7 64 bit rc edition at the end of this month.

But the real reason is can I get it to work on that pc. and if it worked on the pentium 3 would it still be quicker then windows xp or would it be slower.
 

My Computer My Computer

Computer Manufacturer/Model Number
HP dx5150 (PV739AA)
OS
Windows Xp Pro
CPU
Hewelet Packarded
Motherboard
AMD 64
Memory
1.5 gigs of ram
Graphics Card(s)
integrtated 256 shared at 64 megs
Sound Card
Creative
Monitor(s) Displays
1240X760
Hard Drives
Samsung 40 gig sata and baracuda 160 gig ide
Case
original case
Cooling
Air
...But the real reason is can I get it to work on that pc. and if it worked on the pentium 3 would it still be quicker then windows xp or would it be slower.
The older machine is better suited for XP. By far.
 
I am running a AMD 64 very upgradable and it runs 7 awesome. Buyt i was wondering if I could install the Rc to windows 7 onto a pentium 3 660 MHZ 13 gig drive 512 ram nvida gforce 440 mx with tv out. Is it possible for me to install windows 7 onto that machine. I am letting my friend use my old windows xp home because I just bought anew pc and it has windows xp professional on it which is better then home. I would run 7 on it but I can't burn dvds with it because I only have nero 7.10 ultimate. So i am running xp. But I am going to install windows 7 64 bit rc edition at the end of this month.

But the real reason is can I get it to work on that pc. and if it worked on the pentium 3 would it still be quicker then windows xp or would it be slower.
Hi czahn2001 and welcome to Windows 7 Forums!

On this topic I can only offer an opinion (as others have done and will do after this) as to whether a P3, 660, 13GB, 512MB computer will successfully run 7. It is possible 7 will install on this machine although I had a P3 ASUS motherboard that 7 just refused to install on, so the only way to know for sure is to try. Your processing power is very limited and 13GB of space is barely enough to hold the 7 Ultimate RC. In my opinion, I think you would be dissapointed if you were to try to watch TV with the GeForce 440MX or burn DVDs. Had you considered other alternatives like ubuntu? Runs nicely on a P3.

If you choose to experiment with this box by all means, please post back and let us know how it turns out. No doubt, many others will wonder the same thing?

Robert
 

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OS
...
Windows 7 running on pentium 3

I just wanted to know because I have my copy on the pc for my friiend to use it. But I paid 150.00 for the os so I want to get it back. I was considering to install it on the pc becaue it is free and faster. but I was not going to try it unless Ineeded to. I would rather not on a pc that old. that pc is a ibm 335 gl. I was considering ubuntu 9.04 but he is illiterate so I didn't want to put that on there. because you need to know you way around a pc if you run that. otherwise you won't get far. I know how to run ubuntu farely well, but I have allot to learn. I like it better then windows though. but this person that I am letting him use that pc. well he would screw it up using that os. Because with ubuntu you have to be careful. it is nothing like windows.

I have windows 2000 but, He didn't like that. he said it was too slow. and xp ran faster.

So I don't know what I am going to do about that.
 

My Computer My Computer

Computer Manufacturer/Model Number
HP dx5150 (PV739AA)
OS
Windows Xp Pro
CPU
Hewelet Packarded
Motherboard
AMD 64
Memory
1.5 gigs of ram
Graphics Card(s)
integrtated 256 shared at 64 megs
Sound Card
Creative
Monitor(s) Displays
1240X760
Hard Drives
Samsung 40 gig sata and baracuda 160 gig ide
Case
original case
Cooling
Air
here is another question

How well would a del latitude 1.6 ghz centrina 32 meg raiden 80 gig hard drive run. Becauyse I have another friend I want to install the rc trial on his pc. because it is so much better then windows xp. I was wondering if it would run well on there.. well i don't know if it is a latitude or not I forgot. anywasy it is a centrino 1.6 ghz. So i was wondering would it be able to run windows 7 without any problems. on a 32 meg card. the pc can't be upgraded. to a better card. I am afraid because of the card being 32 meg that it may not work. because it requires more then 32 meg from what I read.
 

My Computer My Computer

Computer Manufacturer/Model Number
HP dx5150 (PV739AA)
OS
Windows Xp Pro
CPU
Hewelet Packarded
Motherboard
AMD 64
Memory
1.5 gigs of ram
Graphics Card(s)
integrtated 256 shared at 64 megs
Sound Card
Creative
Monitor(s) Displays
1240X760
Hard Drives
Samsung 40 gig sata and baracuda 160 gig ide
Case
original case
Cooling
Air
How well would a del latitude 1.6 ghz centrina 32 meg raiden 80 gig hard drive run. Becauyse I have another friend I want to install the rc trial on his pc. because it is so much better then windows xp. I was wondering if it would run well on there.. well i don't know if it is a latitude or not I forgot. anywasy it is a centrino 1.6 ghz. So i was wondering would it be able to run windows 7 without any problems. on a 32 meg card. the pc can't be upgraded. to a better card. I am afraid because of the card being 32 meg that it may not work. because it requires more then 32 meg from what I read.
Sorry czahn, but you lost me @ the 32 meg card? Translate for an old, sometimes dense man?

I have 7 on a Dell Latitude D505, running nicely. This D505 is using a 1.5 GHz Pentium M and 1GB of RAM memory. Includes a 30GB hard drive.

I hope this helps you some?

Robert
 

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OS
...

My Computer My Computer

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PC/Desktop
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Built them myself, Science Experiments !
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Win7 Enterprise, Win7 x86 (Ult 7600), Win7 x64 Ult 7600, TechNet RTM on AMD x64 (2.8Ghz)
CPU
AMD fx8350 4ghz, AMD-32 2400mhz, AMD-64 3200mhz, AMDx64 2.8G
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SIS 755, ECS-K8M890M-M (Ult 7600), GigaByte & others
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2gb, 4gb on the Ult 7600, 4gb on Technet RTM, 32gb on FX8350
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Draw my own Graphics, several nVidia cards
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on motherboard
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19" flat scr, 28" I-Inc widescr,22" Emprex Widescr, 23" Acer
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1280 x 1024, 1440 x 900, 1920 x 1080
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6 pata Ide HD's & 2 Sata HD's
added 80gb external on Ult 7600 computer,
numerous extra 1tb, 2TB, 3Tb SATA HD's
A collection of ext HD Docks w/ HDs
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430w, 550w, 600w, 700, 800, etc
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All Generic Full Towers
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Open Air & a few fans, some w/ colored LEDs
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Compaq & Dell recycled from GoodWill
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Made in China Optical Wired Mouse
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Fast Cable InterNet
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AVG Free on 24 different Desktops, NO Problems!
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IE 8 is preferred, but use FireFox sometimes
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Linksys Routers, switches, & Hubs
Too Many USB Flash Drives to count, Biggest is 64GB !
Eight computers in my home network.
Sixteen computers at my business network.
Linked via TeamViewer !
Lots of old used spare computer parts everywhere!
I done both a Pent_3 & a Pent_2 Dual CPU
AMAZING I guess it is back to the future of past computers?

Thanks for the link ...... nice post!

Robert
 

My Computer My Computer

OS
...
Last night I installed 7 on a Pentium III 700 mhz with 512 mb ram - it was going to be a 500mhz 128 mb machine but at the last minute my friend gave me the 700 mhz processor and a bunch of extra ram.

It runs awesome - at least as fast as the windows 98 it replaced. It lags a little bit when I open a web browser or other programs, but it's not bad at all. Things like opening the start menu are very snappy, which is great.

Overall I am super super impressed with Microsoft for making 7 able to run on such old machines so well. It's brought this machine back to life for sure.
 

My Computer My Computer

OS
Windows 7
Last night I installed 7 on a Pentium III 700 mhz with 512 mb ram - it was going to be a 500mhz 128 mb machine but at the last minute my friend gave me the 700 mhz processor and a bunch of extra ram.

It runs awesome - at least as fast as the windows 98 it replaced. It lags a little bit when I open a web browser or other programs, but it's not bad at all. Things like opening the start menu are very snappy, which is great.

Overall I am super super impressed with Microsoft for making 7 able to run on such old machines so well. It's brought this machine back to life for sure.
I agree it is amazing. You can get a 933MHz socket 370 for $5, most P3 socket 370 motherboards will support that, and 1GHz to 1.14Ghz for $6 to $8 if supported. Don't know why one would spend any money on a P3, but parts are dirt cheap?

I couldn't get 7 to install with less than 512 memory, but after the install it would run (not well) on 256!

Robert
 

My Computer My Computer

OS
...
I have several old PIII machines sitting around - lots of people give them away. I am envisioning a lot of use for these, such as a computer lab used mostly for web surfing.
 

My Computer My Computer

OS
Windows 7

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Computer Manufacturer/Model Number
HP Pavillion dv-7 1005 Tx
OS
Win 8 Release candidate 8400
CPU
[email protected]
Memory
4 gigs
Graphics Card(s)
Nvidia 9600M
Sound Card
HD built-in
Monitor(s) Displays
17" Wxga
Screen Resolution
1440x900
Cooling
none
Internet Speed
45Mb down 5Mb up
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