With adb, you can install GApps and ARM Support zips without a drag & drop. emuking from XDA Developers has instructions for it:
I used 4.2.2, which is acceptable for my testing purposes. I then extracted both zip's "/system/..." folders to a folder on my desktop. In cmd prompt I used the following commands (step 1 is optional and for verification that adb is working):
You'll have to change the folder name in "adb push" line to where you actually extracted both zip files. After doing it, I recommend you to "adb reboot" the device.