dear sevenforums community,
i am using win 7 home premium 64 bit.
yesterday, i bought a new 3.5 external hard drive, inside it there is a dot net framework 3.5 installation package.
Not knowing that win 7 SP 1 comes from net framework 3.5 installed already, i double clicked the exe file from the external hdd.
and then i encountered the PCA (program compatibility assistant) notification,...
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