After Effects 2017 Install error (Exit Code:190)

@@@@@ i tried installing after effects 2017 on my laptop at 31% it shows "Install failed minimum system requirements not met" and got this message:

Exit Code: 190

-------------------------------------- Summary --------------------------------------

- 2 fatal error(s), 0 error(s), 0 warnings(s)

FATAL: Sanity check for installation failed. Current OS version 6.1.7600 doesn't satisfy min OS requirement 6.1.7601

FATAL: Error occured in install product workflow with error code 190 error message

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My Laptop information

CPU- Intel Pentium B950 @2.10GHz

GPU- Intel Intergrated Graphics 2 GB

OS- Windows  7 Ultimate (version 6.1.1600)

RAM- 1 GB

Laptop- Compaq Presario CQ57

PLZ help