While there are a lot of ways to detect for a 64 bit version of windows. you can test for %programFiles(x86)%, but handling the output and writing the IF comparisons is messy.

In Batch files, you can easily check for architecture by using the "processor_architecture" variable. x86 versions …

If for some reason you have a directory full of RAR archives, and each is split into parts, extracting them individually can be a pain. If you just type "unrar *" into the terminal, you will extract each file multiple times depending on how many "parts" it has. First, install the …