How to enable AHCI in Windows 7 RC after installation. AHCI Advanced Host Controller Interface enables native command queuing and hot plugging through SATA host controllers Serial ATA for your hard drives. In many scenarios, it enables more efficient multi tasking. Vista was the first Windows OS to support AHCI out of the box, whereas Windows 7 does the same. But an issue with AHCI is that if you install the OS without enabling AHCI in the BIOS, enabling it after installation will render your OS unusable. This is because Windows disable the AHCI driver since it is not needed during the installation. Install Osx86 Without Ahci Port' title='Install Osx86 Without Ahci Port' />There is one way to fix this, although you need to have knowledge of registry editing. The detailed steps from Microsoft are as follows To resolve this issue, enable the AHCI driver in the registry before you change the SATA mode of the boot drive. Kz 450 Panasonic Manual Download. To do this, follow these steps Exit all Windows based programs. Click Start, type Regedit in the Start Search box, and then press ENTER. If you receive the User Account Control dialog box, click Continue. Locate and then click the following registry subkey HKEYLOCALMACHINESystem. Current. Control. Set. Services. Msahci. In the right pane, right click Start in the Name column, and then click Modify. In the Value data box, type 0, and then click OK. On the File menu, click Exit to close Registry Editor. After this youll have to restart your computer, go to BIOS and enable AHCI. When you log in to Windows again, youll notice the installation of drivers for AHCI. Another restart will be required to finish the driver installation. Ive simplified the steps by Microsoft by exporting the registry key. Just download the following file and run it. Youll still need to go through the steps of restarting your computer and enabling AHCI in the BIOS. Hopefully, youll find a somewhat noticeable improvement in multitasking, especially if youre a notebook user. Of course with the variety of PC hardware, experience many vary. Disclaimer Beware, though, youre responsible on your own for messing around with the registry. This guide comes with no warranties if your computer blows up, gets angry at you, stops working or just shows a Blue Screen of Death. Recently, I installed Mac OS X OSx86 Project on My HP Laptop. It took me 24 hours to experiment witha ll possible procedures and install. Most of the guides. Learn how to enable AHCI in Windows 7 after installation without the need to reinstall Windows or lose any data on your drive. Usage Statistics for communitygaze. Summary Period March 2016 Search String Generated 11Sep2017 0209 PDT. If youre interested in running Mac OS X, but you dont want to pay ridiculous prices for a normal Mac, then a Hackintosh just might be for you. In this guide, I. Lenovo Group Ltd. Lenovo PC International or shortened as Lenovo l n o v o lehnOHvoh formerly stylized as lenovo is a Chinese multinational. Tweet Tweet Bonjour tous, Depuis lexploit des hacker dOSx86 avoir russi faire tourner Mac Os X sur des ordinateurs non Apple, une nouvelle mode est. Back in the day June 2010, to be precise, this tutorial explained how to install what was then Mac OS X on a Windows PC without the need for a Mac.