Download usbperf.dll for Windows XP, Vista, 7, 8.1, 10 free

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usbperf.dll

Version dll: 6.3.9600.16384 (winblue_rtm.1308211623)

HOW TO INSTALL DLL FILE?

Copy the file usbperf.dll to "C:\Windows\System32\"
You can install the usbperf.dll file in both system folders without any problems. In order to complete this step, you must run the Command Prompt as administrator.
Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard.
Right-click the "Command Prompt" search result and click the "Run as administrator" option.
Paste the following command into the Command Line window that opens up and press Enter key.
%windir%\System32\regsvr32.exe usbperf.dll
- (Windows XP, Vista, Windows 7, Windows 8.1, Windows 10) - C:\Windows\System32
- (Windows NT/2000) - C:\WINNT\System32
- (Windows 95/98/Me) - C:\Windows\System
Windows x64 you must put the file into directory C:\Windows\SysWOW64\
Reload computer.

Main problems with file usbperf.dll.

"usbperf.dll Missing"
"A required component is missing: usbperf.dll. Please install the application again."
"File usbperf.dll can't install."
"File C:\Windows\System32\ usbperf.dll not found."

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