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Questions tagged [ms-dos]

MS-DOS was the most popular operating system for desktop PCs until the mid-1990s. Do not use this tag for questions about Windows command line programs or scripts.

0 votes
1 answer
134 views

Windows repair console, impossible?

I found an old Windows XP SP2 in my -trash- cd can and tried it on a 30 GB FAT32 partition. Installation went fine till the copying operation was completed and XP asked for reboot. After that either ...
Daniel's user avatar
  • 101
0 votes
3 answers
6k views

MS-DOS 6.22 keyboard configuration

I have MS-DOS 6.22 in a virtual machine (Virtual PC 2007) and I wanted to properly configure the keyboard. The keyboard I have is a French-Canadian one (FYI in Windows XP my keyboard is labeled "...
AlexV's user avatar
  • 780
2 votes
5 answers
89k views

How to install Windows 7 from MS-DOS?

Before, I can copy Windows XP CD contents to D:\windowsxp, then Boot DOS CD format C: /s /q D:\windowsxp\i386\winnt.exe How to install Windows 7 from MS-DOS? I found install from USB only.
user avatar
2 votes
1 answer
916 views

How can I improve the rendering performance of this old DOS application?

I have very old DOS Application (CadSoft Eagle - PCB Designer) and I want to work with it on my workstation with Windows 7. Then I install Windows 98 and that software into VmWare Player. But that ...
MicTech's user avatar
  • 10.4k
32 votes
6 answers
82k views

MS-DOS command to delete all files except one

Is there an MS-DOS command that allows me to delete all files except one? Consider as an example the following files: a.001 a.002 a.003 a.exe a.c Is there a command to delete all files ...
nunos's user avatar
  • 641
5 votes
4 answers
2k views

How to test if a program pi 16-Bit compatible?

I'm creating a GUI for soPDF written in Delphi, but I want to know if soPDF is 16-Bit compatible, because I need to run it in MS-DOS 6.22 Also, can I do this test with DOSBox?
Nathan Campos's user avatar
3 votes
6 answers
1k views

16-bit DOS on Windows Vista+

I have a friend that uses some really old business software and for whatever reason doesn't want to check out a new version (if one even exists, he's in a niche market). The software ran as a 16-bit ...
mrduclaw's user avatar
  • 318
0 votes
1 answer
980 views

NTVDM CPU error

When I try to run a Symantec fix here, I get the following error: 16 bit MS-DOS Subsystem The NTVDM CPU has encountered an illegal instruction. CS:393a IP:393a OP:ff ff ff ff ff Choose 'Close' to ...
iceman's user avatar
  • 2,460
7 votes
6 answers
11k views

Installing MS-DOS

I am interested to do a clean install of MS-DOS 6.2 on my old PC with Pentium III (32-bit) processor. Just for fun. I obtained a copy of MS-DOS from Microsoft download Site. Is that the correct ...
yihangho's user avatar
  • 265
7 votes
5 answers
73k views

Is there a way to append files efficiently using the DOS copy command?

Using the DOS copy command syntax to concatenate files: copy file1.txt+file2.txt all.txt I know I can do this... copy file1.txt+file2.txt file1.txt Is this efficient? Is it doing what I'm ...
clsturgeon's user avatar
0 votes
1 answer
4k views

How do I access a network location from my MS-DOS 6 Virtual Machine?

Maybe it's a question that's more appropriated on ServerFault. But here is my problem: I have a Virtual Machine runing MS-DOS 6.22 and I would like to access some file on the Network. I keep being ...
waszkiewicz's user avatar
11 votes
2 answers
6k views

How do I install MS-DOS 6.22 upgrade in a virtual machine without bootable DOS 6.0 installation media?

I am trying to create an MS-DOS 6.22 virtual machine in VMware. I have MS-DOS 6.0 and the 6.22 upgrade from the MSDN subscriber downloads. In order to install the 6.22 upgrade, I have to install 6.0 ...
raven's user avatar
  • 5,375
10 votes
14 answers
5k views

best way of moving files to a DOS machine?

I've got an old DOS (read: abandonware) machine running my old DOS games (as referenced here). I'm finding that over time, my floppies are starting to die and become completely unreadable. So ...
NoCarrier's user avatar
  • 3,507

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