Uncompress a windows file
Posted in Tech, Video Cards on 03/09/2009 12:04 pm by MattI was running into an issue where windows was telling me I was missing my nvHotkey.dll, I had recently installed the newest nvidia driver on my laptop, I have a Sony Vaio VGN-SZ750n, and I upgraded my video driver using the latest driver from nvidia.com. When I started receiving the error I went to the nvidia driver folder (usually C:\NVIDIA\driver#) and found the nvhotkey.dl_ compressed file. I then uncompressed it and stuck in my windows\system folder. Viola, problem solved.
Need to know how to uncompress the file? Here are the instructions:
You need to expand a file when you want to copy just one or two files from distribution disks of a software application without having to reinstall the whole thing. This situation occurs when you have unsuccessfully installed a program which causes one or two of your system files become corrupted.
The compressed files that comes in the distrubution disks of your program are normally compressed. They have their original names with one character replaced with an underscore (”_”), like ole32aut.dl_ for oleaut32.dll
You can expand a compressed file into its original file using the EXPAND command in DOS window as follows:
for example: the expanded name is OLEAUT32.DL_ and you want to expand it into OLEAUT32.DLL in c:\windows\system
you type: EXPAND oleaut32.dl_ c:\windows\system\oleaut32.dll