Rebuild Shell Icon Cache is a tool that can very easily rebuild the icon cache in Windows.The Icon Cache or IconCache.db is a special database file that Windows utilizes to keep copies of each icon handy. If you have problems with icon corruption this tool can rebuild the cache and it may solve the issue.
If one or more of your icons are not displaying correctly, or that your icon cache is corrupted, then you might consider rebuilding the icon cache to reset and reload the icon images into the icon cache. The Icon Cache or IconCache.db is a special database file that Windows utilizes to keep copies of each icon handy
Having to retrieve all possible icon images from hard disk and to render them dynamically can consume lots of system resources. As a result, Windows save icons it’s already retrieved in its memory. When Windows needs to draw an icon, it uses the copy from the cache instead of retrieving the icon image from the original application file. This helps in making Windows draw the icons faster.
Rebuild Shell Icon Cache is a Portable freeware and have ability to Refresh the Windows’s icon cache. Usage of the Application is quite simple, just double click on it that’s all. You can use Rebuild Shell Icon Cache with Command Prompt here are the supported parameters.