How to solve the win7 sound card driver installation failure error code 0EX0000100

1, first download the sound card driver repair tool online, and then download the Windows7 sound card driver repair compression package after downloading;

2, then expand the c drive In the "Windows→ system32 → Driverstore→ FileRepository", find the folder "wdmaudio.inf_x86_neutral_aed2a4456700dfde" in it.

3, then for the "wdmaudio.inf_x86_neutral_aed2a4456700dfde" folder, get ownership, right click on this folder and select the "Properties" option, switch to the "Security" tab, select "Eceyone" ;, click on the "Advanced" button;

4, then switch to the "Owners" tab, click the "Edit" button;

5, then choose your own Username, check the "Substitute sub-container and object owner" below, and click the OK button;

6. Return to the advanced security settings interface and switch to the "Permissions" tab. Click “Change Permissions" button;

7. Select your own username, then click “Edit” button;

8. In the pop-up window, the “ object ” Under the tab, check the "Full Control" in the permissions, and then click the OK button;

9, then tick "Include permissions that can be inherited from the object's parent" and “Use can be from this The ready-to-use privilege replaces the sub-object privilege & rdquo; item, then click OK;

10, in the pop-up windows security interface, click & ldquo; is & rdquo; button;

11, after entering the "wdmaudio.inf_x86_neutral_aed2a4456700dfde" folder, delete all the things inside.

12, then the previously unzipped "windows7 sound card driver repair", copy the seven files into the "wdmaudio.inf_x86_neutral_aed2a4456700dfde" folder, then re-install the sound card driver, restart the computer.