I loved writing this article. It tought me so much about power of good old batch commands. Amazing! Say, I am trying to resolve a problem in a registry. To isolate the problem, I need to delete hundreds of branches from an externally loaded Registry hive QQ\Classes from a parallel instance. For example, I need to delete all branches that start with letter “M”. Doing it manually means hours of tedious clicking and possibility of disastrous “user” errors. Can I do this with a batch file and REG DELETE? This article shows the way to do that. Here is a plan of action: First, I saw a quiet lonely post…