Migrating legacy web apps to modern standards can be both costly and time consuming. IT departments are generally cost centers, and it makes sense for enterprises to want to maximize the ROI on their existing LOB apps. Many of these sites may continue to exist without being upgraded for a while...
backward compatibility
browser tools
compatibility
data collection
document modes
enterprise
enterprise mode
internet explorer
intranet
it management
legacy apps
microsoft edge
migration
modernization
sitediscoverysite list
upgrade analytics
user training
web standards
windows 10