Woody Leonhard, Columnist at Compterworld, questions the efficacy of code testing by Microsoft Corporation's (NASDAQ: MSFT) Windows quality assurance personnel; todays Must Read post.

"Admins, in particular, have had a tough month. April brought widespread breakdowns – bluescreens, hangs, very sluggish behavior – to hundreds of thousands of Win7 and 8.1 machines. This wasn’t a “small percentage” kind of event. For some companies, rebooting overnight on Tuesday brought seas of blue screens on Wednesday morning." Woody Leonhard, reporting at Compterworld, details patch failures in the latest Patch Tuesday event