Consumers may be buying into Windows XP on new PCs, but many corporate users are still putting off plans to migrate to Microsoft Corp.’s nearly one-year-old desktop operating system. Even last week’s ...

Microsoft Corp. has acknowledged and patched a glitch with its Windows XP Service Pack 1 (SP1) update that can cause system slowdowns, but it has yet to make widely available its still-developing fix.

When Windows 10 went out of support last month, roughly ten years after release, many were confused about whether to upgrade or keep running their existing iteration. Experts who recommended upgrading ...