Mac OS X 10.10.4 Supports TRIM for Third-Party SSD. Apple has added a command line utility that can be used to enable TRIM on third-party SSDs without having to.

Quote: How to enable TRIM Command in Windows 7 with a Solid State Drive To enable or disable TRIM Command, you will need to open an Elevated Command Prompt window. How To Open an Elevated Command Prompt window: Click on Start Orb >Type 'CMD.exe' in Search box >Right click on 'CMD' and select 'Run as Administrator' (If you receive a prompt confirmation, click YES) How to Enable TRIM Command In the Elevated command Prompt windows, type the following: fsutil behavior set disabledeletenotify 0 How to Disable TRIM Command In the Elevated command Prompt windows, type the following: fsutil behavior set disabledeletenotify 1 How do I know if TRIM is working in Windows 7? Dsl-502t Software. In the Elevated command Prompt windows, type the following: fsutil behavior query disabledeletenotify Results explained below: DisableDeleteNotify = 1 (Windows TRIM commands are disabled) DisableDeleteNotify = 0 (Windows TRIM commands are enabled) How to enable AHCI in Windows 7 after Instalation: There is one way to fix this, although you need to have knowledge of registry editing.

The detailed steps from Microsoft are as follows: 1.Exit all Windows-based programs. 2.Click Start, type regedit in the Start Search box, and then press ENTER. 3.If you receive the User Account Control dialog box, click Continue. 4.Locate and then click the following registry subkey: HKEY_LOCAL_MACHINESystemCurrentControlSetServicesMsahci 5.In the right pane, right-click Start in the Name column, and then click Modify.

6.In the Value data box, type 0, and then click OK. 7.On the File menu, click Exit to close Registry Editor. After this you’ll have to restart your computer, go to BIOS and enable AHCI. When you log in to Windows again, you’ll notice the installation of drivers for AHCI. Another restart will be required to finish the driver installation. These steps are provided at your own risk and not suggested unless you know and understand the risks.