There is the use of Windows7 users in the installation of sound card driver times wrong, the 0ex0000100 error code prompts, resulting in the sound card can not be installed, why the installation of the sound card driver will appear 0ex0000100 error code, what method to repair it.
1, decompression windows7 sound card driver repair compression package.
Windows7 sound card driver repair Download address: http://www.wei2008.com/downinfo/50132.html
2, open the C disk to find windows→system32→driverstore→filerepository→ in the inside find "Wdmaudio.inf_x86_neutral_aed2a4456700dfde" folder.
3, for "Wdmaudio.inf_x86_neutral_aed2a4456700dfde" folder, to obtain ownership. Right-click Properties on the Wdmaudio.inf_x86_neutral_aed2a4456700dfde folder (figure below)
4, into the "Wdmaudio.inf_x86_neutral_aed2a4456700dfde" folder, the inside of the whole thing deleted.
5, in advance decompression good "Windows7 sound card Drive Repair" Inside the seven files copied to the "Wdmaudio.inf_x86_neutral_aed2a4456700dfde" folder.
6, reinstall the sound card driver, restart can be.