Solved I couldn't "safely remove" my USB external drive

Bataj55

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Hello

I have this problem in Windows 7. Always when I try to stop my external USB drive (HP pd 750a) system message appears that drive is in use by another process or application. There were no problem under Windows XP. What process I have to stop if I want to correctly "safely remove" my drive ?
 

My Computer My Computer

Computer Manufacturer/Model Number
Toshiba Tecra M11-107
OS
Windows 7 Pro x64
CPU
Intel® Core™ i5–520M
Memory
4 GB DDR3
Graphics Card(s)
NVIDIA® Quadro® NVS 2100M
Hard Drives
320GB 2.5" S.M.A.R.T. 7200 rpm

My Computer My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Sony Vaio VPCEB47GM Laptop
OS
Win 7 Pro 64-bit
CPU
Intel i5 2.4 Ghz
Memory
8GB DDR3
Graphics Card(s)
Intel HD 3000
Sound Card
IDT High Definition
Monitor(s) Displays
15.6 WGXA Anti-Glare LED
Screen Resolution
1280x800
Hard Drives
640Gb 7200rpm
Antivirus
MSE
Browser
Opera (primary) with IE9 backup

My Computer My Computer

Computer Manufacturer/Model Number
acer aspire 5935g
OS
Windows 7 Home Premium x64 SP1
CPU
intel(R)core(TM)2 duo CPU T6600 @ 2.20GHz
Motherboard
intel gm45/gm47 revision 07
Memory
3 gb ddr3
Graphics Card(s)
ati radeon hd4570/512mb
Monitor(s) Displays
lop156wh2-tle1 15.3 flat
Screen Resolution
1366x768
Hard Drives
OCZ-Agility3 60gig ssd
320gig external hdd
500gig external hdd
Mouse
Optical
Internet Speed
30Mbps Down/30Mbps Up
I've try three others usb external devices (samsung, WD and My HP) all of them has same problem in my Windows 7 x64 station. I couldn't safely remove them, seems like W7 doesn't recognize them as removable storage device.
 

My Computer My Computer

Computer Manufacturer/Model Number
Toshiba Tecra M11-107
OS
Windows 7 Pro x64
CPU
Intel® Core™ i5–520M
Memory
4 GB DDR3
Graphics Card(s)
NVIDIA® Quadro® NVS 2100M
Hard Drives
320GB 2.5" S.M.A.R.T. 7200 rpm
I just remove the USB device. The "safely remove" protects you against incomplete writes. But if you wait a couple of minutes after the last write operation, you can be pretty sure that all writes are completed. The other method is to reboot which will free-up all the handles.

If you want to be double certain, disable the write caching for the device (in Device Manager > Policies tab).
 

My Computer My Computer

Computer Manufacturer/Model Number
HP, Dell, Gateway, Toshiba - 4 laptops and 2 desktops
OS
Vista, Windows7, Mint Mate, Zorin, Windows 8
CPU
from 1.6GHz Duo to i7
Monitor(s) Displays
2x HP w2207
Hard Drives
5x HDD, 7x SSD, 12x Externals
Keyboard
with trackball - no mices
Mouse
Trackball mice
Internet Speed
DSL 6000
Thanks "whs"

I switched caching off in policies as You recommend me and now I can "safely remove" external USB drive. However one question, there were no problem in WXP - means that WXP doesn't use caching during USB external drive operations ?

Thanks.
 

My Computer My Computer

Computer Manufacturer/Model Number
Toshiba Tecra M11-107
OS
Windows 7 Pro x64
CPU
Intel® Core™ i5–520M
Memory
4 GB DDR3
Graphics Card(s)
NVIDIA® Quadro® NVS 2100M
Hard Drives
320GB 2.5" S.M.A.R.T. 7200 rpm
Thanks "whs"

I switched caching off in policies as You recommend me and now I can "safely remove" external USB drive. However one question, there were no problem in WXP - means that WXP doesn't use caching during USB external drive operations ?

Thanks.
No idea, I never used XP.
 

My Computer My Computer

Computer Manufacturer/Model Number
HP, Dell, Gateway, Toshiba - 4 laptops and 2 desktops
OS
Vista, Windows7, Mint Mate, Zorin, Windows 8
CPU
from 1.6GHz Duo to i7
Monitor(s) Displays
2x HP w2207
Hard Drives
5x HDD, 7x SSD, 12x Externals
Keyboard
with trackball - no mices
Mouse
Trackball mice
Internet Speed
DSL 6000
Hello Bataj

You can also try USB Safely Remove. It replaces native Safely Remove Hardware and lets you display locking processes or forcibly stop a drive.
 

My Computer My Computer

OS
Windows 7 Home Premium x64
Here are a few other potential solutions --- all depending on what the exact cause of the inability to safely remove is:

In Windows Explorer, double-click on “Computer” in the Navigation Pane (left column) and in the
RIGHT-HAND column, right-click on the device you want to remove. Click on “Safely remove” and it should allow you to do so.

Check Task Manager to see if it shows that any USB files/programs are open. If so, of course check End Process to officially close that file/program.

If Task Manager doesn't see anything open, go into your Start menu's Recent Items list, select the most recent item opened from the USB hard drive, and with that file open, go back into Task Manager. Highlight that file in Task Manager and “End Process.” Then go to Windows Explorer and you should be able to remove your USB drive with the Safely Remove link or Eject. You may have to repeat this process several times, each time selecting the next most recent item in the Recent Items list.
 

My Computer My Computer

Computer Manufacturer/Model Number
HP Pavillion dv5t (generation 1)
OS
Vista 64 bit and 32 bit (SP2)
CPU
Intel(R) Core(TM)2 Duo Processor T9400 (2.53 GHz
Memory
4GB DDR2 System Memory (2 Dimm)
Graphics Card(s)
512 MB NVIDIA GeForce 9600M GT
Monitor(s) Displays
15.4" diagonal WSXGA+ High-Definition HP BrightView Widescre
Screen Resolution
1680 x 1050
Hard Drives
320GB 5400RPM SATA Hard Drive with HP ProtectSmart Hard Drive Protection
Keyboard
Built-in HP
Mouse
Built in - Synaptics TouchPad V6.5 on PS/2 Port
Internet Speed
Max
Other Info
~ Intel Next-Gen Wireless-N Mini-card w/Bluetooth ~ Blu-Ray ROM DVD+/-R/RW ~ Integ. HDTV Hybrid Tuner ~ 12 Cell Battery ~ MS Office (Home Premium) 2007 ~
Isn't there something I can type in the cmd window to ask which process is preventing me from removing the EHD?
 

My Computer My Computer

Computer Manufacturer/Model Number
HP Pavilion p6745f
OS
Microsoft Windows 7 Home Premium 64-bit 7601 Multiprocessor Free Service Pack 1
CPU
Intel(R) Core(TM) i5-2300 CPU @ 2.80GHz
Motherboard
PEGATRON CORPORATION 2AB6
Memory
6 GB
Graphics Card(s)
Radeon 6750 1gb
Sound Card
(1) IDT High Definition Audio CODEC (2) Intel(R) Display A
Monitor(s) Displays
Acer x193w
Hard Drives
(1) WDC WD15EARS-60MVWB0 (2) Generic- Compact Flash USB Device (3) Generic- MS/MS-Pro USB Device (4) Generic- SD/MMC USB Device (5) Generic- SM/xD-Picture USB Device (6) WD My Book 1110 USB Device
PSU
Internal 500W (100V-240V)
Case
Mid-size ATX
Cooling
unknown
Keyboard
HP usb multimedia keyboard
Mouse
HP usb compliant mouse
Internet Speed
256 kbps
Other Info
Ver: CHI_713.bin vCHI7.13
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