Driver signing for windows xp

Windows Server TechCenter. Sign in. United States English. Ask a question. Quick access. Search related threads. Remove From My Forums. Answered by:. This extra step can be potentially confusing and bothersome to the average user. The kernel-mode code signing policy for bit versions of Windows Vista and later requires that kernel-mode drivers be signed in order for the operating system to load the driver.

To play back certain types of next-generation premium content, all kernel-mode components in Windows Vista and later versions of Windows must be signed.

If a test category for the device type is included in this list, the driver publisher should obtain a WHQL release signature for the driver package.

Otherwise, Windows treats the driver package as unsigned. If a driver package is digitally-signed by WHQL, it can be distributed through the Windows Update program or other Microsoft-supported distribution mechanisms. WHQL signs the driver package catalog file , but does not embed signatures in driver files.

If a driver is a boot-start driver for bit processors, the driver publisher must also embed a signature in the kernel-mode driver files before submitting the driver package to WHQL. If the Hardware Certification Kit HCK does not have a test category for your device type, you must use the following types of digital signatures to release-sign driver packages on Windows Vista and later versions of Windows:. To comply with the kernel-mode code signing policy of bit versions of Windows Vista and later versions of Windows, you must use a Software Publisher Certificate SPC to sign a kernel-mode driver package.

For non- boot-start drivers , you only have to sign the driver package's catalog file. The installation of driver without digital signature is successful. Error occurs when we create digital signature for drivers. Our company has the root certificate Verisign. Using the software inf2cad. Using the software signtool. When creating and signing a. For version system windows XP when we create. Small test with this driver showed:. When we rename file usbser. But driver fails with installation on Windows 7 and Windows XP systems.

If we add string in INF-file. And comment strings. But when you install the drivers system warns us that the digital signature is absent.