[header] How to install an over the range microwave [title] Unpack the microwave kit and check the contents. [step] Before you go through the whole trouble of trying to install the microwave, make sure it has all of the parts it needs. Nothing's more frustrating that getting right to the last step of installation and realizing you're missing a bolt or other part you need. 
[substeps] The microwave kit should include a list of parts. Go through and check what's actually in the box against this kit.