Delete windows installation without formatting?

dominique120

New member
Local time
10:33 AM
Messages
1
Is it possible, and if it is, how can I do it without screwing the system(the one I use) or loosing non-windows files?
I want to delete:
-Program files
-Windows folder
-Docs and sets
-Users
-All other related stuff
 

My Computer

OS
Windows 7 Ultimate x64
CPU
Core 2 Duo E7500
Motherboard
GA-EP45-UD3L
Memory
Patriot EP 800MHz (2x2GB)
Graphics Card(s)
XFX GTS 250
Hi and welcome to SevenForums. Maybe it would be easier if you tell us what you DON'T want to delete...

Walker
Windows Outreach Team
 

My Computer

Computer Manufacturer/Model Number
HP Pavilion dm3 (netbook) *** 27" iMac (Dual-Boot)
OS
Windows 7 Home Premium (64-bit) *** Windows XP SP3 (32-bit), OSX 10.6
CPU
AMD Athlon Neo X2 1.6GHz *** Intel Core i7 Quad Core 2.8GHz
Memory
4.00 GB *** 4.00 GB
Graphics Card(s)
ATI Radeon HD 3200, 384MB *** ATI Radeon HD 4850, 1GB
Sound Card
ATI High Definition Audio *** ATI High Definition Audio
Monitor(s) Displays
LG Flatron W2053TX
Screen Resolution
1600 x 900 (monitor), 1266 x 768 (laptop) *** 2560 x 1440
Hard Drives
300 GB SATA (internal), 500 GB HP SimpleSave (external) *** 1 TB SATA (internal), 160 GB LaCie (external)
Mouse
Logitech Cordless Optical Mouse for Notebooks
Internet Speed
Broadband
I agree with walker. One method immediate comes to mind, but it depends on what you're trying to keep from being deleted.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Toshiba P775-S7100
OS
Windows 7 Professional SP1 64-bit
CPU
Intel Core i5-2450M @2.5 GHz
Memory
6 GB DDR3 1333MHz
Graphics Card(s)
Intel HD 3000
Monitor(s) Displays
Built-in 17.3" LED; 22" Insignia NS-L22Q-10A
Screen Resolution
1600x900; 1360x768
Hard Drives
750 GB Hitachi
1TB Seagate FreeAgent External
Internet Speed
Verizon DSL Speed(Down/Up): 3360 Kbps / 800 Kbps
Antivirus
MSE and MBAM Pro
Browser
IE10
Welcome to Seven Forums dominique120. What is it you are trying to accomplish? Is this a dual boot system, and you want to remove one OS without losing the data files?

A Guy
 

My Computer

Computer type
PC/Desktop
OS
Windows 10 Home x64
CPU
INTEL Core i5-750 Quad-Core 3.37GHz
Motherboard
ASUS P7P55D
Memory
HyperX Fury Black Series 8GB (2 x 4GB) 1866Mhz
Graphics Card(s)
EVGA GeForce GTX 750 Superclocked 1GB 128-Bit GDDR5
Monitor(s) Displays
LG 32MA68HY 32" IPS
Screen Resolution
1920 x 1080
Hard Drives
Samsung 840 Evo 120GB, SEAGATE 500GB Barracuda® 7200.12, SATA 3 Gb/s, 7200 RPM, 16MB cache
PSU
ANTEC TruePower New TP-550, 80 PLUS, 550W
Case
ANTEC Three Hundred Illusion
Cooling
COOLER MASTER Hyper 212 Plus, 4 x 120mm 1 x 140mm Noctua's
Internet Speed
85 + Mbps
Antivirus
Avast
Browser
Vivaldi
Hello Dominique, welcome to the Seven Forums.

Whatever reason you have for this admittedly a little bit odd question, these two methods should cover all possible situations.

If you want to do a clean install without formatting the hard disk, then just do a custom install and afterwards simply delete the Windows.old folder which is created by new installation. All the stuff you mentioned, old Windows, is moved to this folder, so you get a fresh, clean Windows and you get rid of everything you mentioned.

If installation without formatting is not what you want, copy everything else (stuff you want to keep) to another drive, format the drive in question, and copy your stuff back.

Kari

Footnote: I don't normally think too much what's the OP's purpose, what is he / she looking for as long as the question is valid. But I have to admit this time I'm really interested ;) Would be nice to hear why you think you need to do this?
 
Last edited by a moderator:

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
HP ENVY 17-1150eg
OS
Windows 10 Pro x64 EN-GB
CPU
1.6 GHz Intel Core i7-720QM Processor
Memory
6 GB
Graphics Card(s)
ATI Mobility Radeon HD 5850 Graphics
Sound Card
Beats sound system with integrated subwoofer
Monitor(s) Displays
17" laptop display, 22" LED and 32" Full HD TV through HDMI
Screen Resolution
1600*900 (1), 1920*1080 (2&3)
Hard Drives
Internal: 2 x 500 GB SATA Hard Disk Drive 7200 rpm
External: 2TB for backups, 3TB USB3 network drive for media
Cooling
As Envy runs a bit warm, I have it on a Cooler Master pad
Keyboard
Logitech diNovo Media Desktop Laser (bluetooth)
Mouse
Logitech Performance Mouse MX
Internet Speed
50/10 Mbps VDSL
Antivirus
Windows Defender 4.3.9431.0
Browser
Maxthon 3.5.2., IE11
If you don't have a second drive, I suggest opening disk management, shrinking your current partition, and create a new one with the unallocated space. Move your data files and what ever else you need to the new partition. Shutdown, boot using an instillation disc, format the partition with your OS, you should then be able to then extend the data partition, or worst case scenario, have two partitions used for data.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Toshiba P775-S7100
OS
Windows 7 Professional SP1 64-bit
CPU
Intel Core i5-2450M @2.5 GHz
Memory
6 GB DDR3 1333MHz
Graphics Card(s)
Intel HD 3000
Monitor(s) Displays
Built-in 17.3" LED; 22" Insignia NS-L22Q-10A
Screen Resolution
1600x900; 1360x768
Hard Drives
750 GB Hitachi
1TB Seagate FreeAgent External
Internet Speed
Verizon DSL Speed(Down/Up): 3360 Kbps / 800 Kbps
Antivirus
MSE and MBAM Pro
Browser
IE10
Back
Top