You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

[urgent]get "appleSSD.sys" error when installing windows 7 through bootcamp

User uploaded fileUser uploaded file

Please help me. I keep google for this error for days, but still can't find a solution.

MacBook Pro (Retina, 15-inch, Late 2013), OS X Yosemite (10.10.4)

Posted on Aug 13, 2015 6:23 AM

Reply
Question marked as Top-ranking reply

Posted on Aug 16, 2015 10:05 AM

PROBLEMS SOLVED!!!

Has the same problems. Before the messagge" applessd.sys etc.etc.", deleted the applessd.sys but non solve the problem becaus "Im having the same KB/Mouse issues. After removing the AppleSSD.sys files, I was able to get through most of the installation (with Wireless USB KB & Mouse working just fine). After restarting and getting to the Set Up Windows screen, to enter Username & Computer name Mouse and KB no longer work. I tried unplugging and replugging in to the back of my computer (27" iMac - 5k Retina mid 2015) but no changes"


I am using 27" iMac - 5k Retina and installing Windows 7 Professional. I bought product key and have tried to install it for days.



SUCCESS AT LAST!! Here's what you need: Windows 7 image, a USB 2.0 flash drive , and the Boot Camp drivers 5.1.5769 that i find in this link: Boot Camp Support Software 5.1.5769 . They are hardware specific and available for download somewhere on the Apple Site. Here's what I did:


  1. Using Boot Camp Assistant, prepare the USB flash drive. Select the first two items and prepare the disk. Quit Boot Camp Assistant.
  2. From the Finder, delete the $WinPE$ and Boot Camp folders from the FLASH DRIVE.
  3. Expand the old Boot Camp drivers 5.1.5769 (two folders and another file) on your desktop.
  4. Copy the $WinPE$ and Boot Camp folders to the FLASH DRIVE.
  5. Reopen Boot Camp Assistant and select only the third option, install Windows 7.
  6. Sit back and relax as the installation proceeds.


Now the windows recognized my keyboard and mouse. The installation successufly. Perfect!

I hope this help will resolve your problem

From Italy

240 replies

Aug 26, 2015 9:09 AM in response to ahtsan

Hello, im using I Mac late 2013, I tried to reinstall windows 7, everything went well until the applessd.sys error displays...i've overcome the problem by deleting the applessd.sys in the windows partition...the windows installation went well until my wired keyboard and mouse not working. It seems they didi not recognize my wired keyboard and mouse. It was working fine when I'm in Mac. I was stuck at the windows registry where i supposed to key in my name for my windows name. but my wired keyboard and mouse is malfunction. Any solution guys?? Please. Tq.

Aug 26, 2015 1:58 PM in response to Kflashdotcom

I just decided to create an account here because this is getting frustrating and since I am hoping someone at Apple reads this thread, I will be extra pedagogical.


I have a Macbook Pro 15 inch Retina mid 2014 and am trying to install Windows 7 Professional. If I do everything according to Apple's instructions, I can't install Windows at all because of the appleSSD.sys "windows cannot verify the digital signature" during the Windows 7 installation.


Hey Apple!, tip 1: Please fix this issue. Installing Boot Camp should not be any more difficult than following your own guidance. And clearly, all these threads suddenly booming the apple support forums about this issue is indication that this is an Apple issue, and has nothing to do with Microsoft. So please, no blame game.


If I try doing it according to Tooshy1054's instructions, there is another problem: I can install Windows but not any drivers. According to the Apple Support pages, the version of the Bootcamp I need is labeled BCA, i.e. only available through the Boot Camp Assistent. However, if I download these drivers via BCA after having completed a Windows 7 installation and then running setup in Windows, I get the error message saying that the drivers are incorrect for my machine.


Hey Apple!, tip 2: Clearly there is something wrong with the current version of Boot Camp Assistent since it downloads the wrong Boot Camp drivers for my computer. Please fix this issue and please, if you can't fix this issue quickly, givs us the option to manually download the latest boot camp drivers intended for our specific setups. Simplified solutions are wonderful when they actually work, but when they don't, this is the drawback, so why not let us manually find the correct drivers (preferably via a simple "choose your mac setup" from a list of all possible setups and then giving us the correct drivers. Almost all other driver downloads works like this for a reason, the current system seems messy in comparison)

Following Tooshy1054's further instructions, it would seem we have the same setup, but the 5.1.5621 drivers give me the same error message as the ones I get via the BCA "wrong for this machine etc." This is weird. On one link, the Apple pages claim my Macbook Pro 15 inch Retina mid 2014 should use 5.1.5621 but when I go to the Swedish sites (and follow other links) it says BCA.

The only ones that seem to do anything is 5.1.5640, which shouldn't be the correct ones for my machine?! With 5.1.5640 I can start the boot camp drivers setup process, but I always get BSOD at the end of installation which "bricks" Windows 7, forcing recovery mode's "reset windows to an earlier date when it worked". This has happened during the three times I have had to go through partitioning/installing Windows 7 Prof via Boot Camp. And I am getting really annoyed at how difficult it is to find proper drivers for my machine.

Is there any way to manually install all boot camp drivers in Windows 7? How do I do this? Any other tips?

Thanks to Tooshy1054 and other heplful people trying to remedy something that someone at Apple should have a look at.

Aug 28, 2015 11:14 AM in response to Kflashdotcom

Thanks for putting this together. I also had spent phone time with both "Apple couldn't care less" and Redmond. I think we know where the blame really resides. In any case, after a number of attempts (finally bumping up and formatting the Bootcamp partition to 60 GB) and loading up all the necessary files, and re-running the setups after an initial Win7 and after the Win10 upgrade using the SlySoft free mounter for Windows, all is well. Quite a pain and consumption of time.

Sep 1, 2015 4:29 AM in response to femfrankie

femfrankie wrote:


now now for a silly question do I keep a hold of the install usb??

Create a Disk Image of the USB stick as is using Disk Utility and store it in at least two places. Apple's updates may not allow you to get this back to the same state via BCA in the future. This is as good as a DVD of an installer that works. It is about 4-5GB. Please keep it.

Sep 5, 2015 9:54 AM in response to Kflashdotcom

Kflashdotcom's procedure (page 13) worked perfectly for me. I'm using a Mac Book Pro 13" Mid 2012 (i.e. pre retina) with 500GB HDD (no SSD), 4GB Ram, Intel HD4000 graphics.


I've now successfully installed Windows 7 Ultimate SP1 with no problems after replacing the current Boot Camp drivers with those downloaded in version 5.1.5621 (the correct version for my Mac Book). All hardware seems to work.


THANKS!!

Sep 5, 2015 11:21 AM in response to ahtsan

I actually figured out the whole replacing bootcamp driver's on the usb with once downloaded from apples website, everything worked except the graphics driver from NVidia but I just downloaded thet directly from them, only problem im having is that windows update does not want to work 😟 any one else having this problem?

Sep 24, 2015 10:07 PM in response to ahtsan

I figured this out. When creating the book flash drive only select the first and last check boxes in BootCamp. The issue is when BC goes and downloads the latest files and updates from Apple and places them on the bootable flash drive. I did this and I was able to complete the installation of Windows 7 onto my Mac.

Dec 22, 2015 1:34 PM in response to CofC-Tech

I did what you suggested but still, Windows 7 fails to start. Now, instead of complaining that it can't confirm the digital signature of file <AppleSSD.sys>, it refers to <\Boot\BCD> and says "An error occurred while attempting to read the boot configuration data."


Using Boot Camp Assistant v5.1.4 (500) under Yosemite in a 2014 MacBook Pro 15" Retina. BCA downloaded Boot Camp Support Software 5.1.5640. Trying to install Windows 7 Home Premium, x64, from an .iso file created from my original Install DVD,

Jun 14, 2016 9:31 AM in response to ahtsan

I've installed windows 7 bootcamp 4 times now. I have some clever tricks to help you all. There are some problems that lie ahead few have encountered.


First issue - if you are using an expired version of NTFS Paragon, you can't delete the applessd.sys file. OSX won't let you do it. So what do you do? Either buy the full version which is crap cause all they're doing for you is hacking your own system privileges. Shouldn't have to pay for that right?


SOLUTION - Do what I did the 4th time around. And it went something like this.


1. Search Apple support for the Bootcamp drivers relevant to your machine and download. If your machine is MBP 15", so download the bootcamp drivers for that and keep on your computer for later.


2. Using Bootcamp assistant run through all the steps normally. Make sure your USB stick is always on the left side of your laptop, not the right. After Bootcamp has formatted your USB stick, and downloaded the support software, it will want to restart, don't let it restart.


3. After you stopped the restart, open finder and locate your bootcamp usb folder.


4. Merely replace bootcamp files with the ones you downloaded directly from Apple's websites. Do this because for some reason Bootcamp downloads the wrong drivers. It's messed up. So if you want something done right, you do it yourself. While you are replacing the files you will see the applessd.sys file in the bootcamp folder (you don't have to delete it but you can if you want, it will work either way, no worries). Doing it this way will also insure your keyboard and bluetooth mouse work at the time of install, which is a problem you may yet run into.

[urgent]get "appleSSD.sys" error when installing windows 7 through bootcamp

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.