Modified installers often fail to install necessary dependencies (like the Microsoft Visual C++ runtimes) correctly. This can lead to ArcMap crashing randomly, the ArcToolbox not loading, or the license manager failing to connect.
If you are a student or faculty, check if your institution offers an Esri site license. Many provide free downloads of 10.x versions via my.esri.com . arcgis 102 2 for desktop download repack
If you are looking for a repackaged version of ArcGIS 10.2.2 for Desktop, you can try searching for it on reputable software download websites. However, be cautious when downloading software from third-party websites, as it may pose a risk to your computer's security. the ArcToolbox not loading