Windows 7 installation CD format problem UDF format

zipstone

New member
Local time
2:09 PM
Messages
2
Hey guys, I downloaded Windows RC ISO file, there's a readme file that reads "This disc contains a "UDF" file system and requires an operating system that supports the ISO-13346 "UDF" file system specification."

What exactly does UDF mean here? Plus, that ISO has a size of over 2GB, but when I open it using tools like ISO buster and UltraISO, it is shown to have a size of only several kBs. Why is that?

I ventured to burn that ISO file onto a blank DVD using Alcohol 120% ,but when I tried to install it, I was promted no bootable record was found on the DVD.

Can anyone help ?


 

My Computer

OS
Windows 7
1) When you DL an ISO, you don't need to open it up with UltraISO or any thing else. If you're already running Win7 it has a native ISO image to disc burner. If you're using Vista / XP, grab Alex Feinman's ISO Recorder v3

2) If you want to use a third party tool ,that's fine, but use it on a virgin DL - IOW, ***DON'T*** play with it in UltraISO or anything like that - DL it and burn it to disc.

3) If you prefer to boot off of USB and install it, follow our tutorial: http://www.sevenforums.com/tutorials/2432-usb-windows-7-installation-key-drive-create.html
 

My Computers

System One System Two

  • Computer type
    PC/Desktop
    Computer Manufacturer/Model Number
    The Beast Model A (homebrew)
    OS
    Windows 11 21H2 Current build
    CPU
    AMD Ryzen 9 3950X
    Motherboard
    MSI MEG X570 GODLIKE
    Memory
    4 * 32 GB - Corsair Vengeance 3600 MHz
    Graphics Card(s)
    EVGA GeForce RTX 3080 Ti XC3 ULTRA GAMING (12G-P5-3955-KR)
    Sound Card
    Realtek® ALC1220 Codec
    Monitor(s) Displays
    2x Eve Spectrum ES07D03 4K Gaming Monitor (Matte) | Eve Spec
    Screen Resolution
    3x 3840 x 2160
    Hard Drives
    3x Samsung 980 Pro NVMe PCIe 4 M.2 2 TB SSD (MZ-V8P2T0B/AM) } 3x Sabrent Rocket NVMe 4.0 1 TB SSD
    PSU
    PC Power & Cooling’s Silencer Series 1050 Watt, 80 Plus Plat
    Case
    Fractal Design Define 7 XL Dark ATX Full Tower Case
    Cooling
    SteelSeries Apex Pro Wired Gaming Keyboard
    Keyboard
    SteelSeries Apex Pro
    Mouse
    Logitech MX Master 3S | MX Master 3 for business
    Internet Speed
    AT&T LightSpeed Gigabit Duplex Ftth
    Antivirus
    Windows Defender + MB 3
    Browser
    Nightly (default) + Firefox (stable),Chrome, Edge
  • Computer type
    PC/Desktop
    System Manufacturer/Model Number
    Dell Latitude E5470
    OS
    ChromeOS Flex Dev Channel (current)
    CPU
    Intel(R) Core(TM) i5-6300U CPU @ 2.40GHz, 2501 Mhz, 2 Core(s), 4 Logical Processor(s)
    Motherboard
    Dell
    Memory
    16 GB
    Graphics Card(s)
    Intel(R) HD Graphics 520
    Sound Card
    Intel(R) HD Graphics 520 + RealTek Audio
    Monitor(s) Displays
    Dell laptop display 15"
    Screen Resolution
    1920 * 1080
    Hard Drives
    Toshiba 128GB M.2 22300 drive
    INTEL Cherryville 520 Series SSDSC2CW180A 180 GB SATA III SSD
    PSU
    Dell
    Case
    Dell
    Cooling
    Dell
    Keyboard
    Dell
    Mouse
    Logitech MX Master 3S (shared w. Sys 1) | Dell TouchPad
    Internet Speed
    AT&T LightSpeed Gigabit Duplex Ftth
1) When you DL an ISO, you don't need to open it up with UltraISO or any thing else. If you're already running Win7 it has a native ISO image to disc burner. If you're using Vista / XP, grab Alex Feinman's ISO Recorder v3

2) If you want to use a third party tool ,that's fine, but use it on a virgin DL - IOW, ***DON'T*** play with it in UltraISO or anything like that - DL it and burn it to disc.

3) If you prefer to boot off of USB and install it, follow our tutorial: http://www.sevenforums.com/tutorials/2432-usb-windows-7-installation-key-drive-create.html

I'm just not understanding what you are trying to say here ..

I downloaded the Win 7 rar files under an "academic download" program .. Un-rar'd them to an iso and burn the iso with Nero .. very straightforward
The resulting disk cannot be read under Win7 build 7100 RC because of this UDF stuff problem ... what next ?
heck as a test, I did do exactly the same with the Dutch version and that is readable without a problem (but it does not install because of conflicting system language issues)
Plse elaborate ? Did MS muck up this one?
TIA
 

My Computer

OS
Win 7
CPU
Intel I7-870
Motherboard
ASUS P7P55-E PRO
Memory
Kingston HyperX 1333 8GB
Graphics Card(s)
ASUS HD5570
Monitor(s) Displays
Medion
Screen Resolution
1680x1050
Hard Drives
OCZ Vertex2 128GB
Samsung F3 spinpoint 1TB
PSU
Seasonic X-560
Case
CM 690 Adv II
Cooling
Prolimlatech Dark shadow + Lots of fans + fan controller
Internet Speed
VDSL2 25Mb
1) When you DL an ISO, you don't need to open it up with UltraISO or any thing else. If you're already running Win7 it has a native ISO image to disc burner. If you're using Vista / XP, grab Alex Feinman's ISO Recorder v3

2) If you want to use a third party tool ,that's fine, but use it on a virgin DL - IOW, ***DON'T*** play with it in UltraISO or anything like that - DL it and burn it to disc.

3) If you prefer to boot off of USB and install it, follow our tutorial: http://www.sevenforums.com/tutorials/2432-usb-windows-7-installation-key-drive-create.html

hmm i have a litle bit different problem... i download from our free zone batman 7 gb... in parts by 900 Mb.. extrat from rar and got a 7,8 Gb iso image... i've run alcohol.. install the game without problems and before that i delete all parts and left just iso image... build a 2 now parts 1st 4,29 Gb 2cond 3,56 Gb...
i've run a CyberLink Power2Go try to burn it on dvd but error...
it's about UDF memory.. or something.. and try it again with nero.. and destoy my empty dvd...

i've try now to catch that error and show to u in JPEG but... burning starts.. ??hmm strange???

i don't know what i'm do but i think i've fix it.. heheeheheh



thx anyvay... if i remember what i do i'll post!

cya



edit
remember...

when i open this windows i saw the option set to max on manual..
i've put it on auto
and works... :=)
capturexh.jpg



resolved... cya! :=)
 

My Computer

Computer Manufacturer/Model Number
asus
OS
windows 7
CPU
core 2 duo 2,53
Motherboard
p5kpl/epu
Memory
2 gb ddr2
Graphics Card(s)
Nvidia GEForce 430 GT 1024 mb ddr2
Sound Card
realtek and c-media
Monitor(s) Displays
19 wide Asus
Screen Resolution
1280/1024
Hard Drives
350+ gb
PSU
/?
Case
stock
Cooling
6 air
Internet Speed
4096/512
Zipstone,

I've got the same prob!
When I look at the (100% official) installation dvd in explorer (win 7 rc), I sometimes see the content & at other moments just the text file with the UDF-error.

Has anyone found a solution yet??

Thx in advance!

Alex
 

My Computer

OS
Win7
CPU
Intel Core 2 Duo E6600
Motherboard
Asus P5W DH Deluxe
Graphics Card(s)
Nvidia 7600 GS
Cooling
Zalman 9500 LED
I have a similiar problem and I do not know how I did this. I was transferring my pictures from camera card to a CD. I burn the pictures onto the CD. I tried to burn 2 more and it said CD is corrupt. The CD is now a UDF file. Now I cannot see those pictures that I transferred and it is getting me upset. I went to Microsoft and it said to download a Hotfix, but to make sure that it is the correct on, or just wait for the next version of Service Pack #2. I am kind of naive to all this. Please help me so that I can see my pictures. I have also read that Windows 7 does not support UDF files. So how did my CD become one in the first place. Please help.
 

My Computer

OS
windows 7 home premium 64 bit
Back
Top