Open TIP File
A TIP extension file is a collection of custom icons used by TuneUp Styler, a desktop customization program included in TuneUp Utilities. TIP stands for TuneUp Icon Package.
More about TuneUp Utilities
TuneUp Utilities, now called AVG TuneUp, and formerly known as AVG PC Tuneup, is a utility software package for Microsoft Windows designed to help manage, maintain, optimize, configure, and troubleshoot a computer system.
TuneUp Utilities is developed by TuneUp Software GmbH.
The TIP file can be used to replace the default Windows icons with custom icons.
TIP packs typically contain a group of icons designed around a specific theme.