Intel® VTune™ Performance Analyzer for Windows* - Known Issues on Windows Vista* and Windows* Longhorn Server Systems

  • Sampling driver called sepdrv.sys is not digitally signed. x64 editions of Windows Vista* operating system disable unsigned drivers by default so that it prevents sampling collection. In order to enable the driver, reboot the system, press F8 during the boot and select Disable Driver Signature Enforcement. This setting does not persist across boot sessions.

  • Installation may hang on Windows* Longhorn Server during CGExeCtrl.exe and CGExeCtrl_LINUX.exe registration. If it hangs, open Task Manager and end hanging processes CGExeCtrl.exe and CGExeCtrl_LINUX.exe and continue installation. Some call graph features may not work but the rest of features is not affected.

Operating System:

Windows Vista*
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