No network connection on my Dell Latitude… help?

[Matthew Abbeduto]

My Dell Latitude i7 cannot connect to a network. It appears to be missing drivers but I can’t for the life of me get it fixed. I need to install a driver for the network adapter but when I try to install the driver from a thumb drive I get the message that the installation is not allowed and to contact a system administrator. Another thread had two possible fixes for this but neither of them worked. Anybody have ideas?

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