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Windows XP - DirectX 9.0 cannot be installed

November 29, 2013
Updated: December 6, 2021
Quick overview:

The new Microsoft gaming interface is enjoying great popularity among gamers, but some users have to put up with a downer, as the setup fails on many Windows XP computers. The reason for this is the deactivation of the cryptography service, which is responsible for the digital signature in the DirectX 9.0 file - if this is deactivated, Windows sounds the alarm and resigns during installation. But even Windows updates, hotfixes and the service pack cannot be made to work without this service. Here you can find out how to reactivate this service and thus install DirectX properly:

Reactivate DirectX 9.0

1. Click Start/Control Panel and select Administrative Tools/Services

.

2. Select the cryptography service from the list that appears and double-click on it. In the window that appears, set the startup type to Automatic.

After a restart, the installation of the ninth version of DirectX should work without any problems. If it didn't work, you can read more in this article: Service Pack 1 installation problems!

NOTE FOR NEW PUBLICATION: This article was produced by Sandro Villinger and comes from the Windows Tweaks archive, which has been built up since the late 1990s.

Founded Windows Tweaks as a teenager in 2001, his helpful PC tricks made it Germany's most visited Windows site (at the time Sandro looked like this). He then went on to write for international publications such as PC-Praxis, Computerbild, PCWorld in the USA, IMTEST.de and Hifi.de. Sandro's main job is as Global Product Marketing Lead and Consultant for various global tech companies, including Microsoft, AVG, Avast, Nero, TeamViewer, Swiss IT Security Group and now currently in the fintech sector for Gendigital. But he can't get rid of his passion and shares his tweaks here again. Privately, he enjoys traveling the world and loves Asia, especially Japan, Singapore and Korea, but also natural places like Iceland and the Nordics. You can reach Sandro via e-mail.

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